| A.P.S.R.T.C Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Chennai - Kadapa Via Nandalur | Exp | 0445 Hrs | 0515 Hrs | Chennai Bus Depot |  |
| Chennai - Kadapa Via Nandalur | Sl | 0510 Hrs | 0600 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Nandalur | Exp | 1145 Hrs | 1255 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Nandalur | Sl | 1325 Hrs | 1435 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Nandalur | Exp | 2045 Hrs | 2130 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Rjpt | Exp | 0930 Hrs | 1255 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Rjpt | Sl | 1100 Hrs | 1435 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Rjpt | Exp | 1800 Hrs | 2130 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Rjpt | Exp | 0145 Hrs | 0515 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Rjpt | Sl | 0230 Hrs | 0600 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Tpt - Rjpt | Exp | 0515 Hrs | 1255 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Tpt - Rjpt | Sl | 0700 Hrs | 1435 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Tpt - Rjpt | Exp | 1400 Hrs | 2130 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Tpt - Rjpt | Exp | 2200 Hrs | 0515 Hrs | Chennai Bus Depot | |
| Chennai - Kadapa Via Tpt - Rjpt | Sl | 2245 Hrs | 0600 Hrs | Chennai Bus Depot | |
There are 15 buses in a day between Chennai and Kadapa. The first bus to depart is at 0445 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Chennai Bus Depot. The journey takes 1 Hrs covering a distance of 55 Kms and the bus will reach Kadapa at 0515 Hrs
The next bus to depart is at 0510 Hrs by A.P.S.R.T.C. This bus is Sl and the boarding point is Chennai Bus Depot. The journey takes 1 Hrs covering a distance of 55 Kms and the bus will reach Kadapa at 0600 Hrs
The next bus to depart is at 1145 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Chennai Bus Depot. The journey takes 1 Hrs covering a distance of 55 Kms and the bus will reach Kadapa at 1255 Hrs
The last bus to depart is at 2245 Hrs by A.P.S.R.T.C. This bus is Sl and the boarding point is Chennai Bus Depot. The journey takes 8 Hrs covering a distance of 281 Kms and the bus will reach Kadapa at 0600 Hrs