>>363 新幹線、運転士がトイレで離席のまま高速走行 JR東海 Japan bullet train driver leaves cockpit for toilet break 21 May 2021 https://www.bbc.com/news/world-asia-57196765
A Japanese train driver faces possible punishment after he left the cockpit of a speeding bullet train for several minutes to go to the toilet. He had asked a conductor, who did not have a driver's licence, to man the train which was travelling at 150km/h (93mph), according to local media.