Guide · arrival
Narita: Skyliner or Keisei. Haneda: monorail or Keikyu. Night one is the hotel and a combini. Asakusa plus Shibuya wait until tomorrow.
Narita and Haneda arrival
Skyliner to Nippori or Ueno, then the Yamanote. Keisei to Ueno is cheaper. Do not spend twenty minutes on three apps at Narita station.
Monorail to Hamamatsucho then Yamanote; Keikyu to Shinagawa or the Asakusa Line through. Odaiba stays can use monorail plus Yurikamome. No teamLab on night one.
Next stop
Walk, or take one JR / metro stop to the next sight. Do not backtrack.
Walk · 10min
Marunouchi exit
After the brick, the moat — a short stop.
JR / metro · 8min
Yamanote / Keihin-Tohoku one stop
The hub’s next stop can be Electric Town — do not also add Asakusa.
Walk · 14min
East Nihonbashi
The hub’s next stop can be a sweets tail.
Walk · 4min
Marunouchi south
After the brick, the old post roof.
Walk · 8min
Yaesu
The hub’s next stop can be the zero-mile bridge.