1. The movement of a transit unit (vehicle or train) in one direction from the beginning of a route to the end of it; also known as a trip. 2. An operator’s assignment of trips for a day of operation; also known as a work run. (TRB)
1. The movement of a transit unit (vehicle or train) in one direction from the beginning of a route to the end of it; also known as a trip. 2. An operator’s assignment of trips for a day of operation; also known as a work run. (TRB)