| A.P.S.R.T.C Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Siddipet - Zahirabad Via Sspt | Exp | 2000 Hrs | 2120 Hrs | Siddipet Bus Depot | |
| Siddipet - Zahirabad Via Mdk - Srd | Exp | 1600 Hrs | 2120 Hrs | Siddipet Bus Depot |
There are 2 buses in a day between Siddipet and Zahirabad. The first bus to depart is at 2000 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Siddipet Bus Depot. The journey takes 1 Hrs covering a distance of 58 Kms and the bus will reach Zahirabad at 2120 Hrs
The last bus to depart is at 1600 Hrs by A.P.S.R.T.C. This bus is Exp and the boarding point is Siddipet Bus Depot. The journey takes 5 Hrs covering a distance of 203 Kms and the bus will reach Zahirabad at 2120 Hrs