NH 47
Overview
 
National Highway 47, commonly referred to as NH 47, is a 650 km (403.9 mi) long highway connecting the city of Salem to Kanyakumari
Kanyakumari
Kanyakumari is a town in the state of Tamil Nadu in India. It is also sometimes referred to as Cape Comorin. Located at the southernmost tip of the Indian Peninsula, it is the geographical end of the Indian mainland. The district in Tamil Nadu where the town is located is called Kanyakumari...

 town in southern India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

. The highway runs through the states of Kerala
Kerala
or Keralam is an Indian state located on the Malabar coast of south-west India. It was created on 1 November 1956 by the States Reorganisation Act by combining various Malayalam speaking regions....

 and Tamil Nadu
Tamil Nadu
Tamil Nadu is one of the 28 states of India. Its capital and largest city is Chennai. Tamil Nadu lies in the southernmost part of the Indian Peninsula and is bordered by the union territory of Pondicherry, and the states of Kerala, Karnataka, and Andhra Pradesh...

, connecting various important cities and towns such as Salem, Coimbatore
Coimbatore
Coimbatore , also known as Kovai , is the second largest city in the Indian state of Tamil Nadu. It is a major commercial centre in Tamil Nadu and is known as the "Manchester of South India"....

, Palakkad
Palakkad
Palakkad , formerly known as Palghat, is a municipality and a town in the state of Kerala in southern India, spread over an area of 26.60 km2.The city is situated about north of state capital Thiruvananthapuram. It is the administrative headquarters of Palakkad District...

, Thrissur
Thrissur
This article is about the city in India. For the district, see Thrissur district. For the urban agglomeration area of Thrissur see Thrissur Metropolitan Area...

, Kochi, Alappuzha
Alappuzha
Alappuzha , also known as Alleppey, is a town in Alappuzha District of Kerala state of southern India. As per 2001 census Alleppey is the sixth largest city in Kerala with an urban population of 177,029. Alleppey is situated to the south of Kochi and north of Trivandrum...

, Kollam
Kollam
Kollam , often anglicized as ', is a city in the Indian state of Kerala. The city lies on the banks of Ashtamudi Lake on the Arabian sea coast and is situated about north of the state capital, Thiruvananthapuram...

, Thiruvananthapuram
Thiruvananthapuram
Thiruvananthapuram , formerly known as Trivandrum, is the capital of the Indian state of Kerala and the headquarters of the Thiruvananthapuram District. It is located on the west coast of India near the extreme south of the mainland...

, Nagercoil
Nagercoil
Nagercoil is the 12th largest city in the southernmost Indian state of Tamil Nadu and a municipality and administrative headquarters of Kanyakumari District...

 and Kanyakumari
Kanyakumari
Kanyakumari is a town in the state of Tamil Nadu in India. It is also sometimes referred to as Cape Comorin. Located at the southernmost tip of the Indian Peninsula, it is the geographical end of the Indian mainland. The district in Tamil Nadu where the town is located is called Kanyakumari...

.

The NH 47 runs within a few kilometers of , Coimbatore International Airport
Coimbatore Airport
Coimbatore Airport is a customs airport located at Peelamedu, Coimbatore. It was previously known as Coimbatore Civil Aerodrome. It is about from the city center. It is located along Peelamedu and Neelambur, with passenger entry at Neelambur and cargo entry at Peelamedu...

 (within Coimbatore city limits), Cochin International Airport (Nedumbassery)
Cochin International Airport
Cochin International Airport is an international airport located in Nedumbassery, a suburb on the outskirts of the city of Kochi about northeast of downtown Kochi, in the state of Kerala, India. It is the busiest and largest airport in the state of Kerala...

 and the Thiruvananthapuram (Trivandrum) International Airport.

The Salem-Coimbatore
Coimbatore
Coimbatore , also known as Kovai , is the second largest city in the Indian state of Tamil Nadu. It is a major commercial centre in Tamil Nadu and is known as the "Manchester of South India"....

-Kochi
Kochi
-Places:* Kochi, a city in the state of Kerala, India, formerly known as Cochin* Kingdom of Cochin, a former feudal city-state on Malabar Coast, India** Fort Kochi, one of the three main urban components which constitute the present day city of Kochi, Kerala, India...

 stretch of the highway is included in the North-South Corridor of the Indian highway system.
 
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