Träwelldroid is a free check-in service for recording your public transport journeys. An account with Träwelling is required to use this app.

With this app you can:

Check into your journeys in public transport and public transport throughout Germany and in some European countries
Share your check-ins on Twitter and Mastodon
Check in to Träwelling community events
View statistics related to your rides
View trips made by your friends and check in together with them
This app is a community projec