Coach (scheduled transport) definition

(1) A vehicle carrying many passengers; used for public transport

"He always rode the bus to work"

(2) A carriage pulled by four horses with one driver

(3) A railcar where passengers ride

(4) A person who gives private instruction (as in singing or acting)

(5) (sports) someone in charge of training an athlete or a team

(6) Teach and supervise (someone); act as a trainer or coach (to), as in sports

"He is training our Olympic team"

"She is coaching the crew"

(7) Drive a coach