| A.P.S.R.T.C Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Tirupathi - Chennai Via Ptr - U Kottai | Exp | 0915 Hrs | 1315 Hrs | Tirupathi Bus Depot |  |
There is only one bus in a day between Tirupathi and Chennai. The only bus to depart is at 0915 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Tirupathi Bus Depot. The journey takes 4 Hrs covering a distance of 156 Kms and the bus will reach Chennai at 1315 Hrs