Sections on East Japan Railway's Chuo Line and Ome Line that had been temporarily halted were back in operation by Tuesday. JR East said the disruptions, including a few other lines in the metropolitan area, had affected a total of more than 190,000 people. According to JR East, six express trains were stuck at stations for over 10 hours overnight, forcing over 1,600 passengers to spend the night onboard. One was taken to hospital after feeling unwell. All Nippon Airways and Japan Airlines canceled around 30 domestic flights, mostly to or from Tokyo's Haneda airport. [...] Through Monday evening, Maebashi in Gunma Prefecture recorded the highest amount of snowfall at 11 centimeters, while central Tokyo and the city of Saitama saw 8 cm each, according to the weather agency.