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Service Information

This section provides information about actual or expected delays of 15 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 5 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.

Namboku Line

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Today

Previous 35 days(July 09 2025〜August 12 2025)

  • August 11(Monday)

  • August 10(Sunday)

  • August 09(Saturday)

  • August 07(Thursday)

  • August 06(Wednesday)

  • August 03(Sunday)

  • August 02(Saturday)

  • August 01(Friday)

  • July 26(Saturday)

  • July 25(Friday)

  • July 22(Tuesday)

  • July 21(Monday)

  • July 20(Sunday)

  • July 19(Saturday)

  • July 18(Friday)

  • July 16(Wednesday)

  • July 13(Sunday)

  • July 12(Saturday)

  • July 11(Friday)

  • 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.