Chennai to Bengaluru bus timings

The first KSRTC bus from Chennai (KSRTC services) to Bengaluru leaves at 06:02 AM (Airavat Club Class, via Hosur).

The last scheduled service departs at 11:24 PM (Rajahamsa, via Kolar).

31 services are scheduled from Chennai (KSRTC services) to Bengaluru every day, roughly every 35 minutes across the operating hours. 4 leave in the morning, 2 in the afternoon, 0 in the evening and 25 at night.

Airavat Club Class (10), Airavat (7), Rajahamsa (5), A/c Sleeper (5), Non A/c Sleeper (4). Premium classes need reservation on ksrtc.in; ordinary and Karnataka Sarige services usually sell tickets on board.

About 7 h 30 min – 8 h 49 min for the roughly 375 km road journey, depending on the class: Airavat Club Class ~7 h 30 min, Airavat ~7 h 30 min, Rajahamsa ~8 h 49 min, A/c Sleeper ~8 h 27 min, Non A/c Sleeper ~8 h 27 min. These are estimates from road distance and typical KSRTC speeds; the timetable column "Est. arrival" adds them to each departure.

Depending on the service, buses run via Kolar, Hosur.

Yes. 49 services are scheduled from Bengaluru Shantinagar Bus Stand to Chennai. See the Bengaluru to Chennai timetable.