Choo Choo
The Choo Choo engine

Your train, your platform, the moment it's announced.

Live UK train departures for the trips you save. Platforms appear as soon as the station announces them, with delays and cancellations as they happen.

App Store: coming soon See where it works

Where you can use it

Coming soon

iPhone

Save the trips you take, see the next trains and their platforms, and add widgets to your home screen. Needs iOS 18 or later.

Free. Being prepared for the App Store.

Coming soon

Apple Watch

Your trips and a complication for your watch face, kept up to date from the server. Comes with the iPhone app. Needs watchOS 11 or later.

Coming soon

Mac

A menu bar item that shows the next train, a window with all your trips, and desktop widgets. Needs macOS 15 or later.

Available now

Claude

Ask Claude for the next train or a platform and see the live board in the chat. Add a custom connector with this address:

https://mcp.choochoo.stream/mcp

What it looks like

iPhone: saved trips with the next train on each
Your trips
iPhone: departures with platforms
Platforms as they're announced
iPhone in dark mode
Dark mode too
iPhone and Apple Watch side by side
With your watch
Apple Watch: trips
Trips on your wrist
Apple Watch: departures
Departures on your wrist
Mac app window
On your Mac

How it works

  1. Save a trip. Pick the station you leave from (or use the one nearest you) and where you're going.
  2. See the next trains. Times, delays, cancellations and the platform, the moment the station announces it.
  3. Catch the right one. Choo Choo shows only the destination you asked for, so the 10a for Southend is the one you see.

Free. Your location stays on your device. Read the privacy policy and the terms of use.

Why Choo Choo exists

I kept missing my train from Stratford to Southend Victoria. It can leave from platform 10 or 10a, the boards don't move fast enough, and I needed to see that one destination and nothing else, the moment it was announced.

So I built Choo Choo, with love. I hope my children, Gil and Bia (16 and 19), are proud of it, and that they can use it too.

Joao

Commuters crowd a Stratford station passage under departure boards that list many Southend destinations, with platform 10a among them.
Stratford at rush hour: more trains on the boards than anyone can read.
Platform 10a at dusk: commuters wait on the platform as a Greater Anglia train for Southend Victoria pulls in, its destination shown on the display above the doors.
Platform 10a, and the Southend Victoria train I kept missing.