The Karur to Authoor North bus route covers approximately 305 kms and takes about 5 hrs 27 mins. A total of 7 direct buses operated by 5 bus operators run on this route. The first bus departs at 00:20, and the last bus leaves at 23:59.
Major boarding points in Karur include Bus Stand, Karur Bypass, Karur Pari, while common drop locations in Authoor North are Authoor (Tuticorin), Authoor North, Sivam Travels.
RTC and private operators such as Jayam travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 451 - INR 2909.00 depending on the bus type and features.



