The Kollam to Krishnagiri bus route covers approximately 589 kms and takes about 12 hrs 26 mins. A total of 24 direct buses operated by 16 bus operators run on this route. The first bus departs at 09:30, and the last bus leaves at 23:40.
Major boarding points in Kollam include Aristo Junction, Chavara, Collectorate, Kottiyam Town, Sakthikulangara, Titanium Chavara, while common drop locations in Krishnagiri are Krishnagiri Bypass.
RTC and private operators such as Kallada Travels (Suresh Kallada), JaiSai Roadlinks (JSR) offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 1100 - INR 8000.00 depending on the bus type and features.



