| K.S.R.T.C. Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Chennai - Tumkur via Rajahamsa Executive (Trip - 2235CHNTMK) | "Hosur, Bng" | 0615 Hrs | 7.55 | Chennai Bus Depot |  |
| Chennai - Tumkur via Bangalore (Trip - 2225CHNTMK) | Rajahamsa Executive | 2225 Hrs | 29.30 | Chennai Bus Depot | |
There are 2 buses in a day between Chennai and Tumkur. The first bus to depart is at 0615 Hrs by K.S.R.T.C.. This bus is "Hosur, Bng" and the boarding point is Chennai Bus Depot. The journey takes 6 Hrs covering a distance of 72 Kms and the bus will reach Tumkur at 7.55
The last bus to depart is at 2225 Hrs by K.S.R.T.C.. This bus is Rajahamsa Executive and the boarding point is Chennai Bus Depot. The journey takes 22 Hrs covering a distance of 423 Kms and the bus will reach Tumkur at 29.30