Know when it comes.

Live trams and buses, departures from every stop and a route with step-by-step guidance. Kraków, Warsaw, the Tricity, Wrocław, Poznań and 27 more cities. No account, free.

Open in your browser The Android app is coming to Google Play
Tram line 18's card with its route on the map
Map of Kraków with live trams and buses

What the app does

Live vehicles

Every tram and bus on the map, with its direction, delay and fleet number. Trains too.

Planner with guidance

The fastest route with changes and walking, then step-by-step guidance with notifications.

Real-time departures

A departure board for every stop: when it will really come, not just when it should.

Disruptions and detours

Operators' notices, detours and closed stops, with alerts for the lines you follow.

Works offline

Today's and tomorrow's timetable on the phone, so departures and planning work without signal.

Line punctuality

Which lines run late, by how much and at what time of day, from thousands of trips.

See where your tram is

Tap a vehicle to see its route, delay, next stops and everything about it: model, year, equipment.

  • An arrow shows the direction of travel
  • Night, replacement and special lines in their own colours
  • Filter lines and operators with one tap
Vehicle details: route, delay and tram model

A route you will actually make

The planner counts current delays, tells you when to leave home and which ticket is enough.

  • “Leave now!” and “Leave in 6 min”
  • Safe and tight changes marked at a glance
  • Home, Work and favourite places in one tap
Planner results with leave time and ticket price

Wiesz Kiedy in your browser

Plan a trip on your computer, check departures from a stop and see where your tram is right now. Nothing to install, no account.

  • A planner with changes, counting live delays
  • A departure board for every stop, refreshed every 20 seconds
  • A live vehicle map with the route and next stops
Open the planner

Questions

Is Wiesz Kiedy free?

Yes. The app and the web planner are free and need no account. Ads pay for them: the website already shows them, and the app will soon too, but never on the map, during guidance or over a timetable.

Can I use it on a computer?

Yes. The web version (wieszkiedy.pl/en/app) has the journey planner, live departures and the vehicle map. Nothing to install.

Which cities does it cover?

In 32 Polish cities and metropolitan areas, including Warsaw, Kraków, the Tricity (Gdańsk, Gdynia, Sopot), Wrocław, Łódź, Poznań and the GZM metropolis around Katowice. Most have live vehicles.

How does the app know where the bus is?

From open data published by the operators and transport authorities: timetables (GTFS) and live vehicle positions. The sources are listed on the Data sources page.

Can I buy a ticket in the app?

No, Wiesz Kiedy does not sell tickets. It shows which ticket is enough for a trip and what it costs.

Does the app collect my data?

The app has no account and no tracking. Favourites and saved places stay on the phone. When ads come to the app, personalised ads will need your consent, as they already do on wieszkiedy.pl. See the privacy policy.

Does it work offline?

Yes, the basics: today's and tomorrow's timetable are stored on the phone. Live vehicle positions need the internet.

Which languages is Wiesz Kiedy in?

Polish, English, German and Ukrainian: the app, the web planner and this website.

Stop guessing.

Plan a trip in your browser right now. The app is coming soon to Google Play.

Open the planner