Where are your starting point and destination?
What stations do you go between?
- Tokyo Subway Route Map with station codes
http://www.tokyometro.jp/lang_en/station/rosen_en_1702.pdfBetween Kudanshita and Otemachi Stations, which of the station give faster transfer (Shorter walk between the lines + accessibility of elevator)? You can make a quicker transfer in Kudanshita Station, from (Z-06) to (T-07).
: When you take an eastbound train on the Tozai Line,
you can go up to the platform totally by elevator or escalator.
: When you take a westbound train on the Tozai Line,
(unless you once go out to the ground,)
you have to use at least one staircase to get to the platform,
- Map (in Japanese) of subway Kudanshita Stations (S-05, Z-06, T-07)
http://www.tokyometro.jp/station/yardmap_img/_station_%E4%B9%9D%E6%AE%...: Here major passenger facilities for Tozai Line are situated separately in two parts,
depending on the directions of trains.
: Only staircases connect directly the two parts.
: The concourse for Tozai Line's eastbound track is accessible by elevator.
: The concourse for Tozai Line's westbound track is accessible only by staircase from the lower concourse.
- Map (in Japanese) of subway Otemcahi Stations (I-09, C-11, T-09, M-18, Z-08)
http://www.tokyometro.jp/station/yardmap_img/_station_%E5%A4%A7%E6%89%...