Is the J train down?

Is the J train running right now?

As of 3:36 AM ET, the J train is running, with 22 trains currently tracked. This page checks the MTA's official real-time feed every 15 seconds.

Are there J train delays or service changes today?

No active MTA service alerts are affecting the J train right now. J train status updates here every 15 seconds.

Wondering about J train delays today, or whether the J is running this weekend? This page reflects the MTA's official J train service status in real time.

This page tracks the J train in real time: live positions, delays, and MTA service alerts, sourced from the MTA's official GTFS-Realtime feed and refreshed every 15 seconds. Not affiliated with the MTA.

See the full live subway map · all subway lines. Other lines: 1 2 3 4 5 6 7 A B C D E F G J L M N Q R W Z.