BSRTC is the state-owned road transport corporation in Bihar. It was established in 1959 under the provisions of the Road Transport Corporation Act. 

It is the sole transport service operating in Bihar. The bus service will connect the different cities in Bihar and also provide the inter-state and intracity transportation to the commuters. It has a network of buses which operate on different routes and also have different time slots for the commuters.

It is the responsibility of BSRTC to provide the transportation to the commuters in a safe and secure manner. For this, it has been given the responsibility to provide the bus service in a proper way and also to maintain the buses in good condition.