Tamil Nadu transport minister S S Sivasankar (right) interacts with a State Express Transport Corporation bus driver on Tuesday night.

CHENNAI: Tamil Nadu transport minister S S Sivasankar conducted a surprise inspection by travelling on a State Express Transport Corporation (SETC) bus on Tuesday night.After completing his official inspection at Kilambakkam bus terminus in Chennai, the minister boarded an SETC bus heading towards Ulundurpet.During the journey, he interacted with fellow passengers to understand their experience of travelling on govt buses. He later asked the driver about the difficulties, if any, he faced.A video of the minister travelling on the bus has gone viral on social media.