Inter State Buses
| Bus Route/ Code | Via | Departure | Operator |
|---|---|---|---|
| Kotagiri to Bangalore | Salem, Hosur | 21:00, 21:15 | GoKotagiri Bus |
| Bangalore to Kotagiri | Hosur, Salem | 21:45, 22:20, 22:30, 22:40, 22:45 | GoKotagiri Bus |
| Kotagiri to Chennai | Villupuram, Salem | 20:00 | GoKotagiri Bus |
| Kotagiri to Chennai | Vellore | 19:50 | GoKotagiri Bus |
| Chennai to Kotagiri | Salem, Erode | 20:00 | GoKotagiri Bus |
| Chennai to Kotagiri | Vellore | 20:00 | GoKotagiri Bus |
| Kotagiri to Mysore | Ooty, Gudalur | 06:30, 14:50 | TNSTC |
| Mysore to Kotagiri | Gudalur, Ooty | 06:15, 14:00 | TNSTC |
| Kotagiri to Palakkad | Coimbatore, Walayar | 06:45 | TNSTC |
| Palakkad to Kotagiri | Ukkadam, Coimbatore | 11:22 | TNSTC |
