Chandraprakash Malkhan Singh, was arrested after he was brought to Mumbai Central Government Railway Police (GRP) station on Friday following a complaint by the 31-year-old woman that she was inappropriately touched by the accused inside the coach of Gujarat Mail around 3 am today, Rajendra Trivedi, senior inspector at the police station told PTI.

According to police, the doctor, who was travelling alone to Mumbai to attend a medical conference, was asleep when Singh, who occupied the upper berth, touched her inappropriately on the pretext of picking up a fallen bed sheet, when the train reached Valsad railway station.