The TNSTC bus service with the details you provided is as follows:
- Departure from Coimbatore : 07:00 AM
- Arrival in Thathamangalam: 09:00 AM
- Type: EXP (Express)
- Route: TNSTC-CBE (Coimbatore division)
Please keep in mind that schedules are subject to change, and it’s advisable to double-check the information closer to your travel date.