Incredible overcrowding occurred on Friday morning, January 16th, in **Tokyo**, due to power outages in the **railway system**, following reports of a **fire** near a station. The malfunction led to service suspension on two of the busiest railway lines in the Japanese capital. As announced by East Japan Railway (JR East), services on the Yamanote Line and Keihin-Tohoku Line were completely suspended in both directions, with no clear timetable for resuming operations.
According to Japan’s public broadcaster NHK, the fire broke out just before 8 AM (local time) on the railway lines near Tamachi Station, where both lines stop. As reported, the flames originated from a transformer in the railway area, and the fire was brought almost completely under control about 30 minutes later.
Another video of overcrowding in a Tokyo train station after a power outage caused major commuter lines to suspend service.https://t.co/aarBPCnZxu https://t.co/1LxeXF0qfI
— Jeffrey J. Hall 🇯🇵🇺🇸 (@mrjeffu) January 16, 2026
Tokyo: Major disruption for passengers due to railway system problems
Meanwhile, footage broadcast by NTV television network showed passengers disembarking from a Keihin-Tohoku line train that had been stranded between stations and walking along the tracks during an organized evacuation. Firefighters and railway personnel participated in the operation.
Commuter Hell in Tokyo this morning: a power outage caused several major train lines, including the Yamanote and Keihin Tohoku lines, to suspend service.
This is a video from inside Ueno Station.pic.twitter.com/PxRyg1986p— Jeffrey J. Hall 🇯🇵🇺🇸 (@mrjeffu) January 16, 2026
The Yamanote Line passes through some of Tokyo’s busiest stations, including Shinjuku Station, which serves approximately 3.5 million passengers daily. Similarly, the Keihin-Tohoku line connects major urban centers like Tokyo and Yokohama.
The incident occurred during rush hour, causing extensive delays and disruption for commuters, while authorities investigate the causes of the outage.
JR estimates that this morning’s electrical outage that caused the suspension of major commuter lines in Tokyo impacted 673,000 people.pic.twitter.com/w21fWVIy2S https://t.co/ohs8bxXx90
— Jeffrey J. Hall 🇯🇵🇺🇸 (@mrjeffu) January 16, 2026