Driving the Warsaw map with a German bus (like the default MAN NL202) feels wrong. To be authentic, download these Polish buses:
offers various real and semi-real routes, meticulously recreating the atmosphere of Warsaw's public transport. omsi 2 warszawa download
Essential for adding the characteristic yellow-and-red livery to vehicles like the Mercedes Benz Conecto or Solaris Urbino . Driving the Warsaw map with a German bus
The map was designed with Polish bus models in mind. For the most realistic experience: omsi 2 warszawa download