A driver less tram today hit 7 cars parked on the tram line today in the morning at Ballygunge area of Kolkata, police said.
The tram which was standing on the track, as there was no electricity, automaticatlly started running on the tracks after the power was installed hitting seven cars standing on the tracks.
According to the police no one was injured but the incident led to panic among passerbys during the office hours.
