A temporary system of shuttle buses bypassing a failure, overhaul, or other outage in some other mode of transit (usually rail).

A traffic lane designated for the use of buses.

A place where public transport buses stop to allow passengers to board or leave.

(networking) A (computer) network topology in which the nodes are all connected at different points to a line called a bus.

(slang) A toilet bowl.

A bus, powered via overhead electric cables, that does not run on tracks.

(Australia, New Zealand) A police vehicle used for administering blood-alcohol tests (to drivers), generally a mid-size bus converted or fitted out for the purpose.

A bus which carries children to school.

A bus, often, a converted school bus, or other large vehicle used to transport large numbers of people to strip clubs, taverns and other party spots.

(informal) An articulated bus.