At least 14 people have been injured after an automated train near Tokyo went in the wrong direction.
Police said it crashed into a buffer stop after travelling 25 metres in reverse.
Some of the injured people have suffered bone fractures.
Yokohama Seaside Line Company, which operates the train, have launched an investigation into the incident.
It remained unclear when the operations will resume.

Six killed after Israeli strikes hit two Gaza police checkpoints, medics say
Bahrain's aluminum producer confirms Iranian attack on facilities
Kuwait International Airport suffers 'significant damage' after drone attacks
Israeli strike kills three Lebanese journalists
Israeli military kills 15-year-old Palestinian in West Bank
Yemen's Houthis launch second attack on Israel in less than 24 hours
Russian drones kill four in Ukraine, damage key infrastructure
Manila, Beijing resume talks on South China Sea, energy security
