H is an S-train

S-Train

The S-train network is a combined urban rapid transit and suburban rail network of Metropolitan Copenhagen, Denmark. It connects the city center with the inner suburbs of Copenhagen, and has close to half of the stations within the urban city. The first line was opened in 1934...

 service in Metropolitan Copenhagen

Metropolitan Copenhagen

The term Metropolitan Copenhagen consist of Copenhagen and Frederiksberg municipalities and the former Copenhagen County, except for the municipalities Høje-Taastrup, Ledøje-Smørum, in all, 18 municipalities, and except parts of Ballerup, Greve , Ishøj, former Søllerød and former Værløse, ...

, Denmark

Denmark

Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 that serves mainly the outer part of Frederikssundbanen

Frederikssundbanen

Frederikssundbanen is one of six radial S-train lines in Copenhagen; it connects the city center with a number of Northwestern suburbs and other townships until Frederikssund on the Western coast of the Nordsjælland peninsula....

, running partially non-stop between Ballerup

Ballerup station

Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup...

 and Flintholm

Flintholm station

Flintholm Station is an important S-train and Metro interchange station in Copenhagen, Denmark. Opened on 24 January 2004, it is located in the west of Copenhagen where the Frederikssund S-train Line crosses the S-train Ring Line. It is located in fare zone 2....

. It is one of the six base lines of the S-train network, running every 20 minutes all days from about 5:00 until 1:00. It is the only base line in the network whose frequency is not doubled in the daytime; instead approximate 10-minute service on the outer part of the radial is provided by extending some trains on service C

C (S-train)

C is a service on the S-train network in Copenhagen. It serves the Klampenborg radial and the inner part of the Frederikssund radial, and also reinforces service on the outer part of the Frederikssund radial in high-traffic period....

from Ballerup to Frederikssund.

Stations

• Frederikssund
  Frederikssund station
  Frederikssund station is the terminus of the Frederikssund radial of the S-train network of Copenhagen, Denmark. It is located near the center of the city of Frederikssund...
  
   opened September 29, 1989
• Ølstykke
  Ølstykke station
  Ølstykke station is a station on the Frederikssund radial of the S-train network of Copenhagen, Denmark.The station is located where the railway to Frederikssund crosses the main road between Roskilde and Hillerød. This puts it quite a distance away from the old village of Ølstykke, but a new...
  
   opened September 29, 1989
• Gl. Toftegård
  Gammel Toftegård station
  Gammel Toftegård is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark....
  
   opened September 15, 2002
• Stenløse
  Stenløse station
  Stenløse station is a station on the Frederikssund radial of the S-train network in around Copenhagen, Denmark. It is located centrally in the town of Stenløse.-References:...
  
   opened September 29, 1989
• Veksø
  Veksø station
  Veksø station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is located to the south of the town of Veksø....
  
   opened September 29, 1989
  • (skipping Kildedal)
• Måløv
  Måløv station
  Måløv station is a station in Måløv on the Frederikssund radial of the S-train network in Copenhagen, Denmark.Måløv station is one of the stations on Frederikssundbanen, which was build by Det sjællandske Jernbaneselskab and opened 15 July, 1879 between Frederikssund and Frederiksberg.The railroad...
  
   opened September 29, 1989
• Ballerup
  Ballerup station
  Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup...
  
   opened May 15, 1949
  • (skipping Malmparken, Skovlunde)
• Herlev
  Herlev station
  Herlev station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It serves the central part of Herlev municipality. Local busses from the bus terminal outside the station provide connections to remoter areas of the municipality.-History:Herlev was one of the...
  
   opened May 15, 1949
  • (skipping Husum, Islev, Jyllingevej)
• Vanløse
  Vanløse station
  Vanløse Station is an S-train and Copenhagen Metro station in the Vanløse district of Copenhagen, Denmark. The metro station at street level is the eastern terminus of lines M1 and M2. S-trains on the Frederikssund radial stop at an upper level to the south of the Metro station...
  
   opened September 23, 1941
• Flintholm
  Flintholm station
  Flintholm Station is an important S-train and Metro interchange station in Copenhagen, Denmark. Opened on 24 January 2004, it is located in the west of Copenhagen where the Frederikssund S-train Line crosses the S-train Ring Line. It is located in fare zone 2....
  
   opened January 24, 2004
• Peter Bangsvej
• Langgade
  Langgade station
  Langgade station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark....
  
  
• Valby
  Valby station
  Valby station is a railway station in the Valby district of Copenhagen, Denmark. It is located where the Tåstrup and Frederikssund radials of the S-train network diverge, and is served by trains on either radial. Some regional and intercity trains also stop at Valby, mainly to provide transfers to...
  
   opened November 1, 1934
• København H
  København H
  Copenhagen Central Station is the largest train station in Denmark, located in Copenhagen, with entrances to Bernstorffsgade , Banegårdspladsen, Reventlowsgade and access to platforms from Tietgensgade...
  
   opened May 15, 1934
• Vesterport
  Vesterport station
  Vesterport station is a train station in the city centre of Copenhagen, Denmark. The station is situated below ground level, just before the tube connecting København H and Østerport. Opened on 15 May 1934, it only serves the S-train network, and it is used by all kinds of travellers from tourist...
  
   opened May 15, 1934
• Nørreport
  Nørreport station
  Nørreport Station is a mainline railway, S-train and Copenhagen Metro station located in Copenhagen, Denmark. It is the busiest train station in the country, serving 300,000 people daily, including passengers not stepping off. There are 165.000 leaving or entering trains including the metro...
  
   opened May 15, 1934
• Østerport
  Østerport station
  Østerport station is a railway station in Østerbro, Copenhagen, Denmark. It is served by most S-trains, Kystbanen and other regional trains, as well as some InterCity trains.The station is used by approximately 30,000 passengers each day.-History:...
  
   opened May 15, 1934

History

H as a service letter was first used in 1972 for a service that was designed to be extended to Hareskovbanen

Hareskovbanen

Hareskovbanen is one of six radial S-train lines in Copenhagen. It connects the city center to a number of northwestern suburbs and the cities of Værløse and Farum, with the terminus placed in the latter.-Stations:...

, which is probably the reason why this letter was chosen. The service letter disappeared in the 1979 timetable, but was reinvented in 1989.

Name	Southern end	Years	Northern end
H	Frederikssundbanen Frederikssundbanen Frederikssundbanen is one of six radial S-train lines in Copenhagen; it connects the city center with a number of Northwestern suburbs and other townships until Frederikssund on the Western coast of the Nordsjælland peninsula.... : all stops to Ballerup Ballerup station Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup...	1972–1977	terminated at Østerport Østerport station Østerport station is a railway station in Østerbro, Copenhagen, Denmark. It is served by most S-trains, Kystbanen and other regional trains, as well as some InterCity trains.The station is used by approximately 30,000 passengers each day.-History:...
		1977–1979	Hareskovbanen Hareskovbanen Hareskovbanen is one of six radial S-train lines in Copenhagen. It connects the city center to a number of northwestern suburbs and the cities of Værløse and Farum, with the terminus placed in the latter.-Stations:... : all stops to Farum Farum station Farum station is the terminus of the Hareskovbanen radial of the S-train network around Copenhagen, Denmark. It is located about 1 km east of the old village Farum, but is the center of the modern Farum, which has grown up around the station....
service letter unused 1979–1989
H	Frederikssundbanen Frederikssundbanen Frederikssundbanen is one of six radial S-train lines in Copenhagen; it connects the city center with a number of Northwestern suburbs and other townships until Frederikssund on the Western coast of the Nordsjælland peninsula.... : to Frederikssund Frederikssund station Frederikssund station is the terminus of the Frederikssund radial of the S-train network of Copenhagen, Denmark. It is located near the center of the city of Frederikssund... , non-stop København H København H Copenhagen Central Station is the largest train station in Denmark, located in Copenhagen, with entrances to Bernstorffsgade , Banegårdspladsen, Reventlowsgade and access to platforms from Tietgensgade... -Valby Valby station Valby station is a railway station in the Valby district of Copenhagen, Denmark. It is located where the Tåstrup and Frederikssund radials of the S-train network diverge, and is served by trains on either radial. Some regional and intercity trains also stop at Valby, mainly to provide transfers to... -Vanløse Vanløse station Vanløse Station is an S-train and Copenhagen Metro station in the Vanløse district of Copenhagen, Denmark. The metro station at street level is the eastern terminus of lines M1 and M2. S-trains on the Frederikssund radial stop at an upper level to the south of the Metro station... -Herlev Herlev station Herlev station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It serves the central part of Herlev municipality. Local busses from the bus terminal outside the station provide connections to remoter areas of the municipality.-History:Herlev was one of the... -Ballerup Ballerup station Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup...	1989–2002	Hareskovbanen Hareskovbanen Hareskovbanen is one of six radial S-train lines in Copenhagen. It connects the city center to a number of northwestern suburbs and the cities of Værløse and Farum, with the terminus placed in the latter.-Stations:... : all stops to Farum Farum station Farum station is the terminus of the Hareskovbanen radial of the S-train network around Copenhagen, Denmark. It is located about 1 km east of the old village Farum, but is the center of the modern Farum, which has grown up around the station....
	as above, plus stop at Husum Husum station Husum station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It serves the area around the former village Husum, and is also the S-train station that is easiest to reach by bus from Mørkhøj in Gladsaxe and parts of northern Rødovre municipality.-History:The...	2002–2004
	as above, plus stop at Flintholm Flintholm station Flintholm Station is an important S-train and Metro interchange station in Copenhagen, Denmark. Opened on 24 January 2004, it is located in the west of Copenhagen where the Frederikssund S-train Line crosses the S-train Ring Line. It is located in fare zone 2....	2004–2007
	to Frederikssund Frederikssund station Frederikssund station is the terminus of the Frederikssund radial of the S-train network of Copenhagen, Denmark. It is located near the center of the city of Frederikssund... , non-stop Vanløse Vanløse station Vanløse Station is an S-train and Copenhagen Metro station in the Vanløse district of Copenhagen, Denmark. The metro station at street level is the eastern terminus of lines M1 and M2. S-trains on the Frederikssund radial stop at an upper level to the south of the Metro station... -Herlev Herlev station Herlev station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It serves the central part of Herlev municipality. Local busses from the bus terminal outside the station provide connections to remoter areas of the municipality.-History:Herlev was one of the... -Ballerup Ballerup station Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup...  and Måløv Måløv station Måløv station is a station in Måløv on the Frederikssund radial of the S-train network in Copenhagen, Denmark.Måløv station is one of the stations on Frederikssundbanen, which was build by Det sjællandske Jernbaneselskab and opened 15 July, 1879 between Frederikssund and Frederiksberg.The railroad... -Veksø Veksø station Veksø station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is located to the south of the town of Veksø....	2007-2009	terminated at Østerport Østerport station Østerport station is a railway station in Østerbro, Copenhagen, Denmark. It is served by most S-trains, Kystbanen and other regional trains, as well as some InterCity trains.The station is used by approximately 30,000 passengers each day.-History:...
		Dec 2009–	Hareskovbanen Hareskovbanen Hareskovbanen is one of six radial S-train lines in Copenhagen. It connects the city center to a number of northwestern suburbs and the cities of Værløse and Farum, with the terminus placed in the latter.-Stations:... : to Farum Farum station Farum station is the terminus of the Hareskovbanen radial of the S-train network around Copenhagen, Denmark. It is located about 1 km east of the old village Farum, but is the center of the modern Farum, which has grown up around the station....  rush hour Mon-Fri; non-stop Ryparken Ryparken station Ryparken station is an S-train station in Copenhagen, Denmark. It serves as an interchange station between the Ring line and Farum radial. It is serviced by the A, F, and H. The station was originally named Lyngbyvej Station it was renamed in 1972 to Ryparken Station....  - Vangede Vangede station Vangede station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....  - Buddinge Buddinge station Buddinge station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....  and in Skovbrynet Skovbrynet station Skovbrynet station is a station on the Farum radial of the S-train network in Copenhagen, Denmark.... ; otherwise terminates at Østerport Østerport station Østerport station is a railway station in Østerbro, Copenhagen, Denmark. It is served by most S-trains, Kystbanen and other regional trains, as well as some InterCity trains.The station is used by approximately 30,000 passengers each day.-History:...

A limited-stop daytime line called H+ ran from 1993 to 2007, initially superseding rush-hour services Cx and Bx on the Ballerup and Farum radials:

Name	Southern end	Years	Northern end
H+	Frederikssundbanen Frederikssundbanen Frederikssundbanen is one of six radial S-train lines in Copenhagen; it connects the city center with a number of Northwestern suburbs and other townships until Frederikssund on the Western coast of the Nordsjælland peninsula.... : to Ballerup Ballerup station Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup... , non-stop København H København H Copenhagen Central Station is the largest train station in Denmark, located in Copenhagen, with entrances to Bernstorffsgade , Banegårdspladsen, Reventlowsgade and access to platforms from Tietgensgade...  - Valby Valby station Valby station is a railway station in the Valby district of Copenhagen, Denmark. It is located where the Tåstrup and Frederikssund radials of the S-train network diverge, and is served by trains on either radial. Some regional and intercity trains also stop at Valby, mainly to provide transfers to...  - Vanløse Vanløse station Vanløse Station is an S-train and Copenhagen Metro station in the Vanløse district of Copenhagen, Denmark. The metro station at street level is the eastern terminus of lines M1 and M2. S-trains on the Frederikssund radial stop at an upper level to the south of the Metro station...	1993–1995	Hareskovbanen Hareskovbanen Hareskovbanen is one of six radial S-train lines in Copenhagen. It connects the city center to a number of northwestern suburbs and the cities of Værløse and Farum, with the terminus placed in the latter.-Stations:... : to Farum Farum station Farum station is the terminus of the Hareskovbanen radial of the S-train network around Copenhagen, Denmark. It is located about 1 km east of the old village Farum, but is the center of the modern Farum, which has grown up around the station.... , non-stop Østerport - Ryparken Ryparken station Ryparken station is an S-train station in Copenhagen, Denmark. It serves as an interchange station between the Ring line and Farum radial. It is serviced by the A, F, and H. The station was originally named Lyngbyvej Station it was renamed in 1972 to Ryparken Station.... ; Emdrup Emdrup station Emdrup station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....  - Buddinge Buddinge station Buddinge station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....  - Bagsværd Bagsværd station Bagsværd station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....   -Værløse Værløse station Værløse station is a station on the Farum radial of the S-train network in Copenhagen, Denmark. It serves the town of Værløse in Furesø municipality....
	to Ballerup Ballerup station Ballerup station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is in the middle of the suburb of Ballerup... , non-stop København H København H Copenhagen Central Station is the largest train station in Denmark, located in Copenhagen, with entrances to Bernstorffsgade , Banegårdspladsen, Reventlowsgade and access to platforms from Tietgensgade...  - Valby Valby station Valby station is a railway station in the Valby district of Copenhagen, Denmark. It is located where the Tåstrup and Frederikssund radials of the S-train network diverge, and is served by trains on either radial. Some regional and intercity trains also stop at Valby, mainly to provide transfers to...	1995–2000
	to Veksø Veksø station Veksø station is a station on the Frederikssund radial of the S-train network in Copenhagen, Denmark. It is located to the south of the town of Veksø.... , non-stop København H København H Copenhagen Central Station is the largest train station in Denmark, located in Copenhagen, with entrances to Bernstorffsgade , Banegårdspladsen, Reventlowsgade and access to platforms from Tietgensgade...  - Valby Valby station Valby station is a railway station in the Valby district of Copenhagen, Denmark. It is located where the Tåstrup and Frederikssund radials of the S-train network diverge, and is served by trains on either radial. Some regional and intercity trains also stop at Valby, mainly to provide transfers to...	2000–2001
		2001–2002	as above, plus stop at Vangede Vangede station Vangede station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....
	all stops to Frederikssund Frederikssund station Frederikssund station is the terminus of the Frederikssund radial of the S-train network of Copenhagen, Denmark. It is located near the center of the city of Frederikssund...	2002–2007	as above, plus all stops until Emdrup Emdrup station Emdrup station is a station on the Farum radial of the S-train network in Copenhagen, Denmark....
Replaced by extended C and A service from September 2007