society > travel > transport > transport or conveyance in a vehicle > public passenger transport > [noun] > by vehicles regularly plying on a route > to and fro (2)
a service of shuttle-trains; more widely, any transport service in which vehicles or aircraft travel to and fro between fixed points at frequent…
A transport system linking a city centre with its suburbs or with surrounding towns; (also) an intercity air shuttle service. Chiefly as a proper…