The transit display that tells you when to leave

Know exactly
when to leave.

Transit Board is a live arrival sign for your wall — but it does more than mirror the stop. It shows only the buses you can actually catch, learns which predictions to trust, and tells you the moment to walk out the door.

Free open-source desktop app · iOS app · assembled Raspberry Pi units

More than a mirror of the stop

Anyone can show a countdown. Transit Board tells you what to do with it.

Tells you when to leave

It combines the walk to your stop with the live prediction and puts one clear line on top: leave now, or in three minutes. No mental math at the door.

Learns which buses to trust

Predictions drift and ghost buses vanish. Transit Board watches how each line actually performs and flags how much to trust the number — so "4 minutes" means four minutes.

A map you can actually read

Every line gets its own color, stops are marked, and each bus moves stop by stop along its route — so you can see where your ride is at a glance.

How it works

Set it up once. It runs itself.

  1. 1

    Drop a pin on a map

    Drag the pin to any corner — or tap "Use my location." No stop codes, no setup files.

  2. 2

    It finds your stops

    Transit Board locates the nearest stops and the lines that serve them, in each direction.

  3. 3

    Live arrivals on your wall

    The board updates continuously and hides buses you couldn't reach in time — so every line shown is one you can catch.

Three ways to run it

The same board and map, from a $-free download to a finished wall unit.

Physical unit

Raspberry Pi kiosk

A purpose-built, privacy-first smart display — visual only, no microphone, no camera. Your board sits in the center; a quiet border adds weather, transit alerts, and widgets for the whole picture at a glance.

  • Visual only — no mic, no camera
  • Board + weather / alerts / widgets border
  • Boots straight to the display
  • Or an iPad housing for the app you already have

from $— placeholder

Pre-order the Pi
Mac & Windows

Open-source desktop

The full app for your Mac or PC, 100% free and open source on GitHub. Run it full-screen as a wall, or tucked in the menu bar.

  • Free forever, no account
  • Full-screen "wall" mode + tray mode
  • MIT / Apache-2.0 · point it at your own city

Free & open source

Get it & the source

What it does

Built to look right and behave like the real thing.

Live arrivals

Next two arrivals per line, updating in place — with destinations that gently cycle between both directions.

Only buses you can catch

Walk-time filtering hides anything you couldn't reach in time, using the walking minutes to each stop.

Articulated-bus indicator

A single walking figure marks a standard bus; two figures mean a longer articulated bus is coming.

Stop-by-stop live map

Rotate to a clean map where every line has its own color, stops are marked, and each bus advances stop by stop along its route.

Works anywhere by coordinates

Not tied to one neighborhood — set any location by pin or device geolocation and it re-centers.

Respects the API rate limit

A built-in budget batches requests and backs off automatically, so it stays within the data provider's limits.

Reduced-motion friendly

Honors your system's reduced-motion setting, easing the carousel and transitions when you ask it to.

Reliability you can see

A confidence dot on each line shows how well its predictions have held up — so you know which numbers to trust and which to hedge.

No API key to hunt for

On the paid and hardware tiers, live data is handled for you — no token to request, paste, or manage. The open-source build still lets you bring your own.

Run a building, gym, or office?

Put a branded next-departures board in your lobby — an amenity residents and members actually use. Runs on the screens you already have.

Transit Board for business →

One glance before you go.