The Karaikudi to Salem bus route covers approximately 228 kms and takes about 5 hrs 16 mins. A total of 19 direct buses operated by 12 bus operators run on this route. The first bus departs at 11:30, and the last bus leaves at 22:30.
Major boarding points in Karaikudi include Nemathanpatti, New Bus Stand, Sriram Nagar, while common drop locations in Salem are Avr Roundana, Kondalampatti, Mallur, Omalur, Salem New Bus Stand, Seelanaickenpatti.
RTC and private operators such as ANNAI TRAVELS, Royal Travels, RKT Tours and Travels, Rithish Travels, AAHHAA TOURIST offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 1050 - INR 3999.00 depending on the bus type and features.



