From Komaba Todai mae (駒場東大前) to Monzen-Nakacho (門前仲町)

Inokashira line (井の頭線): Komaba Todai mae (駒場東大前) → Shibuya (渋谷)

Ginza line (銀座線): Shibuya (渋谷) → Nihonbashi (日本橋)

Tozai line (東西線): Nihonbashi (日本橋) → Monzen-Nakacho (門前仲町)

See this video for changing trains at Shibuya (渋谷).

See this video for changing trains at Nihonbashi (日本橋) .