[escalator] How to get to the Sobu Line Tracks No3,4 in 3 minutes (jy01 Tokyo Station: Yamanote Line inner tracks)
[jy01s030112] I am a Japanese living in Japan. To get there in 3 minutes, please use door No.1 of car No.9. The escalator to use is No.5 on the platform map. The station attracts a lot of people. Get out as fast as you can!