JY01 Tokyo [stairs] How to get to the Keiyo Line Tracks No1,2 in 7 minutes (jy01 Tokyo Station: Yamanote Line inner tracks)
[jy01k010112] I am a Japanese living in Japan. To get there in 7 minutes, please use door No.1 of car No.4. The stairs to use is No.3 on the platform map. The station attracts a lot of people. Get out as fast as you can!