The Mandapam to Thoppur (tamil Nadu) bus route covers approximately 386 kms and takes about 8 hrs 30 mins. A total of 2 direct buses operated by 1 bus operators run on this route. The first bus departs at 18:30, and the last bus leaves at 19:45.
Major boarding points in Mandapam include , while common drop locations in Thoppur (tamil Nadu) are .
RTC and private operators such as offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 970 - INR 1254.00 depending on the bus type and features.



