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For GUDIYATHAM to VELLORE TNSTC bus timings and Ticket Booking, please visit the official TNSTC Reservation Centre for the latest and reliable information on schedules, routes, and ticket prices Tamil Nadu operates this center, and you can also check as a traveler SETC online bus booking and obtain information on SETC bus timings and fares.
| Route | Source | Source Time | Destination | Destination Time | Class | STU |
| 155 B | GUDIYATHAM | 5:20:00 | VELLORE | 6:25:00 | SD | TNSTC-VPM |
| 155 C | GUDIYATHAM | 7:30:00 | VELLORE | 8:30:00 | SD | TNSTC-VPM |
| 155 M | GUDIYATHAM | 4:25:00 | VELLORE | 5:05:00 | SD | TNSTC-VPM |
| 155 P | GUDIYATHAM | 6:40:00 | VELLORE | 7:40:00 | SD | TNSTC-VPM |
| 155 Q | GUDIYATHAM | 8:15:00 | VELLORE | 9:15:00 | SD | TNSTC-VPM |
| 155 S | GUDIYATHAM | 3:55:00 | VELLORE | 4:50:00 | SD | TNSTC-VPM |
| 155 U | GUDIYATHAM | 9:10:00 | VELLORE | 10:10:00 | SD | TNSTC-VPM |
| 155ACB | GUDIYATHAM | 5:00:00 | VELLORE | 6:00:00 | AC | TNSTC-VPM |
| 185 B | GUDIYATHAM | 8:55:00 | VELLORE | 9:55:00 | EXP | TNSTC-VPM |
| 185 B | GUDIYATHAM | 17:35:00 | VELLORE | 18:35:00 | EXP | TNSTC-VPM |
| 186 C | GUDIYATHAM | 6:45:00 | VELLORE | 7:30:00 | SD | TNSTC-VPM |
| 186 D | GUDIYATHAM | 4:10:00 | VELLORE | 5:00:00 | SD | TNSTC-VPM |
| 205 A | GUDIYATHAM | 6:10:00 | VELLORE | 7:10:00 | EXP | TNSTC-VPM |
| 205 A | GUDIYATHAM | 20:40:00 | VELLORE | 21:40:00 | EXP | TNSTC-VPM |
| 215 A | GUDIYATHAM | 5:30:00 | VELLORE | 6:30:00 | EXP | TNSTC-VPM |
| 227 A | GUDIYATHAM | 11:25:00 | VELLORE | 12:25:00 | SD | TNSTC-VPM |
| 227 B | GUDIYATHAM | 11:25:00 | VELLORE | 12:25:00 | SD | TNSTC-VPM |
| 227 C | GUDIYATHAM | 12:45:00 | VELLORE | 13:45:00 | SD | TNSTC-VPM |
| 444 T | GUDIYATHAM | 10:25:00 | VELLORE | 11:25:00 | SD | TNSTC-VPM |
| 444GA | GUDIYATHAM | 18:50:00 | VELLORE | 19:50:00 | SD | TNSTC-VPM |
| 444GB | GUDIYATHAM | 20:25:00 | VELLORE | 21:15:00 | SD | TNSTC-VPM |
| 444GC | GUDIYATHAM | 20:25:00 | VELLORE | 21:15:00 | SD | TNSTC-VPM |
| 444GD | GUDIYATHAM | 16:00:00 | VELLORE | 17:00:00 | SD | TNSTC-VPM |
| 444GE | GUDIYATHAM | 22:30:00 | VELLORE | 23:30:00 | SD | TNSTC-VPM |
| 444GF | GUDIYATHAM | 21:15:00 | VELLORE | 22:15:00 | SD | TNSTC-VPM |
| 444GG | GUDIYATHAM | 18:55:00 | VELLORE | 19:55:00 | SD | TNSTC-VPM |
| 463 J | GUDIYATHAM | 19:25:00 | VELLORE | 20:25:00 | EXP | TNSTC-VPM |
| 503 B | GUDIYATHAM | 6:40:00 | VELLORE | 9:00:00 | EXP | TNSTC-VPM |
| 666 B | GUDIYATHAM | 19:15:00 | VELLORE | 21:40:00 | EXP | TNSTC-VPM |
| 75 A | GUDIYATHAM | 10:10:00 | VELLORE | 11:10:00 | EXP | TNSTC-VPM |
| 75 A | GUDIYATHAM | 12:50:00 | VELLORE | 13:50:00 | EXP | TNSTC-VPM |
| 75 A | GUDIYATHAM | 15:50:00 | VELLORE | 16:50:00 | EXP | TNSTC-VPM |
| 75 A | GUDIYATHAM | 18:35:00 | VELLORE | 19:35:00 | EXP | TNSTC-VPM |
| 75 B | GUDIYATHAM | 8:20:00 | VELLORE | 9:20:00 | EXP | TNSTC-VPM |
| 76 A | GUDIYATHAM | 0:05:00 | VELLORE | 11:05:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 5:00:00 | VELLORE | 6:00:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 7:20:00 | VELLORE | 8:20:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 12:35:00 | VELLORE | 11:05:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 12:35:00 | VELLORE | 13:35:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 15:20:00 | VELLORE | 16:20:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 18:10:00 | VELLORE | 19:10:00 | ORD | TNSTC-VPM |
| 76 A | GUDIYATHAM | 20:40:00 | VELLORE | 21:40:00 | ORD | TNSTC-VPM |
| 77 A | GUDIYATHAM | 19:30:00 | VELLORE | 20:30:00 | EXP | TNSTC-VPM |
| 77 B | GUDIYATHAM | 6:30:00 | VELLORE | 7:30:00 | EXP | TNSTC-VPM |
| 77 B | GUDIYATHAM | 9:20:00 | VELLORE | 10:20:00 | EXP | TNSTC-VPM |
| 77 B | GUDIYATHAM | 11:40:00 | VELLORE | 12:40:00 | EXP | TNSTC-VPM |
| 777 K | GUDIYATHAM | 5:50:00 | VELLORE | 6:50:00 | EXP | TNSTC-VPM |
| 80 A | GUDIYATHAM | 11:00:00 | VELLORE | 12:00:00 | EXP | TNSTC-VPM |
| 80 A | GUDIYATHAM | 14:10:00 | VELLORE | 15:10:00 | EXP | TNSTC-VPM |
| 80 A | GUDIYATHAM | 16:40:00 | VELLORE | 17:40:00 | EXP | TNSTC-VPM |
| 80 A | GUDIYATHAM | 19:21:00 | VELLORE | 20:21:00 | EXP | TNSTC-VPM |
| 82 A | GUDIYATHAM | 5:15:00 | VELLORE | 6:15:00 | EXP | TNSTC-VPM |
| 82 A | GUDIYATHAM | 7:35:00 | VELLORE | 8:35:00 | EXP | TNSTC-VPM |
| 82 B | GUDIYATHAM | 4:05:00 | VELLORE | 5:05:00 | EXP | TNSTC-VPM |
| 82 B | GUDIYATHAM | 6:10:00 | VELLORE | 7:10:00 | EXP | TNSTC-VPM |
| 82 C | GUDIYATHAM | 5:25:00 | VELLORE | 6:25:00 | EXP | TNSTC-VPM |
| 82 C | GUDIYATHAM | 8:05:00 | VELLORE | 9:05:00 | EXP | TNSTC-VPM |
| 82 C | GUDIYATHAM | 13:20:00 | VELLORE | 14:20:00 | EXP | TNSTC-VPM |
| 82 C | GUDIYATHAM | 21:10:00 | VELLORE | 22:10:00 | EXP | TNSTC-VPM |
| 84 K | GUDIYATHAM | 16:50:00 | VELLORE | 17:50:00 | EXP | TNSTC-VPM |
| 84 M | GUDIYATHAM | 15:40:00 | VELLORE | 16:40:00 | EXP | TNSTC-VPM |
| 84 S | GUDIYATHAM | 17:10:00 | VELLORE | 18:10:00 | EXP | TNSTC-VPM |
| 84 U | GUDIYATHAM | 12:55:00 | VELLORE | 13:55:00 | EXP | TNSTC-VPM |
| 87 A | GUDIYATHAM | 5:50:00 | VELLORE | 6:50:00 | EXP | TNSTC-VPM |
| 87 B | GUDIYATHAM | 7:40:00 | VELLORE | 8:40:00 | EXP | TNSTC-VPM |
| 87 B | GUDIYATHAM | 10:45:00 | VELLORE | 11:45:00 | EXP | TNSTC-VPM |
| 87 C | GUDIYATHAM | 7:50:00 | VELLORE | 7:55:00 | EXP | TNSTC-VPM |
| 89 I | GUDIYATHAM | 12:10:00 | VELLORE | 13:10:00 | EXP | TNSTC-VPM |
| G 9 A | GUDIYATHAM | 12:30:00 | VELLORE | 13:50:00 | ORD | TNSTC-VPM |
| T12BA | GUDIYATHAM | 5:15:00 | VELLORE | 6:25:00 | ORD | TNSTC-VPM |