Why disc brake not used in bus?

Question

Why disc brake not used in bus?

Answer 1

because due to continuous stop and go the mileage of the bus decreases. as bus drivers are such misers they use drum brakes as they are cheap and doesnt stop suddenly.

Answer 2

don't want people flying through the windshield at every stop.

Answer 3

modern busses and and trucks do use disc brakes now and abs and ebs and traction control

Answer 4

Drum brakes stop better, they just have cooling problem but large whicles with large drums have less problem with cooling.

Answer 5

because passengers feel like jumping out when disc brakes are promoted in buses

Answer 6

Some are, drum brakes last longer