The logbook in your pocket, out on the platform. See what is coming, photograph it, and have it in the book before it has left.








Nearby vehicles on a board or a map, with their real fleet numbers and destination blinds. One tap to spot.
On phones that support it, the camera labels the vehicles reporting around you. Or take a photo and Inspector Sands reads it.
Log the journeys you ride and see them drawn as your own tube map.

Linesider's AI. He reads a vehicle from your photo and answers questions about your collection from your own records, on every platform.
New regions, new fleets and what is coming to the app. Leave an address and we will tell you when something good lands.
Everything here is the shared catalogue. Create an account to record what you have spotted, identify vehicles from a photo, and see what is running around you right now.
Create a free accountLinesider is on iPhone too, so you can take it with you.
On Android? Get an email when the test opens.