Chennai. In Chennai, a Blue Line metro train suddenly stopped between two stations due to a technical fault. This incident happened between Central Metro and High Court station. Passengers said that there was a sudden power failure in the train and they were trapped in the coach in the dark. The passengers remained in the train for 10 minutes. After this the officers asked him to walk on foot to the nearest High Court station, a distance of about 500 meters. In the video viral on social media, people were seen walking in the tunnel holding the railing.