WordNet
n. an organization responsible for operating a bus transportation system
Usage examples of "bus line".
It might herald a determined infiltration of the area which would almost certainly I'e followed by a campaign to politicize the local black population, with the resulting protest rallies and boycotts of the bus line and white-owned businesses, and all the other trouble whipped up by the agitators of the African National Congress and the newly formed Pan Africanist Congress.
At that point she realizes that she's left the Panhandle behind, that quite unconsciously she's been walking, crossing the street without looking, wandering into Golden Gate Park proper and far away from the bus line again.
Another new divertissement, maybe, will be a hippy bus line running up and down Haight Street, housed in a 1930 Fagol bus -- a huge, lumbering vehicle that might have been the world's first house trailer.
These are folks who'd be much safer in the firm, watchful custody of a bus line tour guide.
Don't you see, you take the same bus line for WTatt Street that you would for Tillary Street, what's the difference?