Now you can book KSRTC tickets online through redbus website, whenever you search the buses in Redbus website Karnataka state road transport buses also appears along with the other private travels. At present can only book, Rajahamsa and Airavata Volvo through redbus.
Advantages of KSRTC bus booking online via redbus are:
1) You can view the seats availability without logging in like KSRTC official website,
2) You can apply coupon codes and avail discounts , this is key benefit because KSRTC official website does not support coupon codes.
3) Compare the rate difference and comfort level of KSRTC buses with private operators.
This one nice way to get KSRTC ticket at cheaper rate online.