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Service Information

This section provides information about actual or expected delays of 5 minutes or more for train services.

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Delay Certificate

A delay certificate for each subway is displayed (in Japanese) for all Tokyo Metro trains.
The time delay rounded to the nearest 10 minutes above is displayed for each time zone "First Train to 7:00", "7:00 to 8:00", "8:00 to 9:00", "9:00 to 10:00", "10:00 to 17:00", and "17:00 to Last Train" when the delay exceeds 5 minutes or more.
Refresh the page when you view the information using the "Update Information" button on the screen.

*From April 1, 2026 (Wednesday) on, delay certificates will only be issued online.

Namboku Line

Update Information

Today

  • June 23 (Tuesday)

Previous 35 days (May 20 2026 – June 23 2026)

  • June 21 (Sunday)

  • June 20 (Saturday)

  • June 07 (Sunday)

  • June 03 (Wednesday)

  • May 31 (Sunday)

  • May 27 (Wednesday)

  • May 24 (Sunday)

  • May 23 (Saturday)

  • Note: Reproduction or photocopy of this Delay Certificate, or publication of its revised version in appearance on a home page without any approval is strictly prohibited.