I like using citymapper in cities where they have coverage, however, on Android (I found) that it simply destroys your battery. In comparison Google Maps is mor

I like using citymapper in cities where they have coverage, however, on Android (I found) that it simply destroys your battery. In comparison Google Maps is more gentle on memory. In Poland, a great alternative (that predates citymapper) is jakdojade.pl that does inter-/intra-city transport and ticketing where possible.