The Salem to Karaikudi bus route covers approximately 229 kms and takes about 5 hrs 10 mins. A total of 26 direct buses operated by 15 bus operators run on this route. The first bus departs at 00:15, and the last bus leaves at 23:59.
Major boarding points in Salem include Andagalur Gate, Avr Roundana, Kondalampatti, Mallur, Omalur, Salem New Bus Stand, Seelanaickenpatti, while common drop locations in Karaikudi are Nemathanpatti, New Bus Stand, Sriram Nagar.
RTC and private operators such as ANNAI TRAVELS, RKT Tours and Travels, Rithish Travels, Vairam Travels, AAHHAA TOURIST offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 799 - INR 3999.00 depending on the bus type and features.



