| A.P.S.R.T.C Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Chennai - Giddalur Via Cbm | Dlx | 0400 Hrs | 0530 Hrs | Chennai Bus Depot |  |
| Chennai - Giddalur Via Pdl - Mrkp | Dlx | 0200 Hrs | 0530 Hrs | Chennai Bus Depot | |
| Chennai - Giddalur Via Ogl - Pdl | Dlx | 0030 Hrs | 0530 Hrs | Chennai Bus Depot | |
| Chennai - Giddalur Via Ogl - Pdl | Dlx | 2315 Hrs | 0530 Hrs | Chennai Bus Depot | |
| Chennai - Giddalur Via Nlr - Ogl | Dlx | 2145 Hrs | 0530 Hrs | Chennai Bus Depot | |
| Chennai - Giddalur Via Nlr - Ogl | Dlx | 1845 Hrs | 0530 Hrs | Chennai Bus Depot | |
There are 6 buses in a day between Chennai and Giddalur. The first bus to depart is at 0400 Hrs by A.P.S.R.T.C. This bus is Dlx and the boarding point is Chennai Bus Depot. The journey takes 1 Hrs covering a distance of 62 Kms and the bus will reach Giddalur at 0530 Hrs
The next bus to depart is at 0200 Hrs by A.P.S.R.T.C. This bus is Dlx and the boarding point is Chennai Bus Depot. The journey takes 3 Hrs covering a distance of 155 Kms and the bus will reach Giddalur at 0530 Hrs
The next bus to depart is at 0030 Hrs by A.P.S.R.T.C. This bus is Dlx and the boarding point is Chennai Bus Depot. The journey takes 5 Hrs covering a distance of 222 Kms and the bus will reach Giddalur at 0530 Hrs
The last bus to depart is at 1845 Hrs by A.P.S.R.T.C. This bus is Dlx and the boarding point is Chennai Bus Depot. The journey takes 11 Hrs covering a distance of 457 Kms and the bus will reach Giddalur at 0530 Hrs