The following line networks are offline available (without any additional download):
• On The Fast Track (underground suburban rail (S-Bahn) city airport train and Badner Lokalbahn service)
• Night Service On Workdays
• Night Service: Weekends Holidays
• City Lines (underground tram and bus)
• Tramway

https://www.facebook.com/203994253076876
https://dieeinsteiger.blogspot.com

The line network is also known as tube map suburban rail network line network plan route network plan routemap network map railway network underground network transport network map rail network map or urban rail network.

Notices:
• Usable with phone and tablet with Android 4.0.3 (IceCreamSandwich API 15) to Android 10.0 (Q API 29).
• The content of the apps is not guaranteed to be correct or complete.
• The embedded maps in this app be subject to the Copyright of the WIENER LINIEN GmbH & Co KG. The tram network be subject to the Creative-Commons license (CC BY-SA 3.0) and were created by German Wikipedia-User Metrophil (copyright holder).