A free program for Android, by Deutsche Bahn.

The VRN Ticket is the app for the Verkehrsverbund Rhein-Neckar (Rhein-Neckar Transport Association), an established transport association in the region. The app makes it very easy to buy tickets, as well as to check the latest timetables.

The app is available for Android.

You can pay for your tickets by credit card (Visa, MasterCard, Amex), direct debit, or PayPal. You can also pay in cash at the ticket counter.

You can buy tickets for someone else, such as a friend or child.

The app will send you a ticket directly to your mobile phone, which you can then use to access the service.

You can see the timetable for the service you want to use.

You can find out if there are any delays due to construction work.