| A.P.S.R.T.C Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Kadapa - Kalyandurg Via Atmakur | Exp | 1615 Hrs | 1730 Hrs | Kadapa Bus Depot |  |
| Kadapa - Kalyandurg Via Atp | Exp | 1430 Hrs | 1730 Hrs | Kadapa Bus Depot | |
| Kadapa - Kalyandurg Via Tdp - Atp | Exp | 1130 Hrs | 1730 Hrs | Kadapa Bus Depot | |
There are 3 buses in a day between Kadapa and Kalyandurg. The first bus to depart is at 1615 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Kadapa Bus Depot. The journey takes 1 Hrs covering a distance of 60 Kms and the bus will reach Kalyandurg at 1730 Hrs
The next bus to depart is at 1430 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Kadapa Bus Depot. The journey takes 3 Hrs covering a distance of 116 Kms and the bus will reach Kalyandurg at 1730 Hrs
The next bus to depart is at 1130 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Kadapa Bus Depot. The journey takes 6 Hrs covering a distance of 227 Kms and the bus will reach Kalyandurg at 1730 Hrs
The last bus to depart is at 1130 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Kadapa Bus Depot. The journey takes 6 Hrs covering a distance of 227 Kms and the bus will reach Kalyandurg at 1730 Hrs