Trackser Logo is a coloured T

Trackser

Stay on track, across London.

About Trackser

Trackser is a mobile app designed to provide real-time tracking of London Underground trains. Whether you're commuting or exploring, Trackser helps you navigate the Tube with ease.

Trackser is a fast and convenient tool for tracking trains on the London Underground. Whether you’re a Train Operator looking for your next pick-up or just need to know the direction and destination of a train, Trackser has you covered. You can even search for any train by entering the train number in the search bar.

You can also select any station on the London Underground, Overground, TfL Rail, DLR, or Tram networks to get real-time departure information.

Trackser provides service status updates for all London Underground lines as well as Overground, TfL Rail, DLR, Tram, National Rail, River Bus, and London Buses.

Important: Trackser is not to be used for safety-critical activities. Trains may be reformed at any time by Line Controllers or Signallers, so it’s your responsibility to be on time for your pick-up. Please note that electronic devices should never be used in the cab.

If you encounter any issues, please don’t hesitate to reach out. Your feedback—whether good or bad—is incredibly valuable to me.

If you’re enjoying Trackser, I’d love it if you could share it with friends and colleagues.

Features

Live Train Locations

Find any tube train on any line.

Line Status Updates

Live train locations on an interactive map.

Customizable Notifications

View service status and updates in real time for now and in the future.

Station departure board

Live upcoming departures for every TfL station.

Version History

View the version history of the Trackser apps, both Android and iOS

Version History

Data Collection

Trackser collects some anonymous data to enhance functionality and performance. Learn more on our Data Usage page.