Here are the details for the bus service from Kallakurichi to Koothakudi operated by TNSTC-VPM:
Bus 291A:
- Departure from Kallakurichi: 8:10 PM
- Arrival at Koothakudi: 9:10 PM
- Type: EXP (Express)
Please note that these are the departure and arrival times for this bus service, and it is classified as an EXP (Express) bus. If you have any more questions or need further information, feel free to ask.