The Ulundurpettai to Chennai bus route covers approximately 205 kms and takes about 3 hrs 48 mins. A total of 387 direct buses operated by 123 bus operators run on this route. The first bus departs at 00:05, and the last bus leaves at 23:59.
Major boarding points in Ulundurpettai include Pudupet, while common drop locations in Chennai are Adyar, Airport Bus Stand, Akkarai, Alandur, Ambattur, Aminjikarai, Anna Nagar, Anna University, Arumbakkam, Ashok Pillar.
RTC and private operators such as Krish Travels, Shanmuga Travels (VIP), Royal Roadlinks offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 351 - INR 4999.00 depending on the bus type and features.



