Certainly, here are the details for the mentioned TNSTC bus service from Coimbatore to Sankari:
- Service: 457A
- Departure from Coimbatore : 10:12 AM
- Arrival in Sankari: 2:00 PM
- Type: EXP (Express)
- Route: TNSTC-SLM (Salem division)
Please note that these timings are subject to change, and it’s recommended to verify the schedule with the relevant authorities or sources before planning your travel.