| A.P.S.R.T.C Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Chennai - Tirupathi Via Ptr | Exp | 1400 Hrs | 1800 Hrs | Chennai Bus Depot |  |
There is only one bus in a day between Chennai and Tirupathi. The only bus to depart is at 1400 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Chennai Bus Depot. The journey takes 4 Hrs covering a distance of 156 Kms and the bus will reach Tirupathi at 1800 Hrs