Each worker cleans 1 train car of 100 seats, 100 trays, luggage racks and floor – cleaning about 20 cars per shift. Each cleaning takes just 7 minutes.
Dateline Tokyo journalist Charli James went behind the scenes with the cleaning crew to film their “7-Minute Miracle” turnaround. The YouTube video has 3,950,661 views as of this writing.
via qz.com