I'm sure a lot of us are tired of the many-many German maps in OMSI. I found 2 nice looking maps that are quite cheap for the company to add (basically for either of them 1-2 trips need to be done and the map has been paid for the entire month).
BelgradeFirst up is Belgrade. This map includes the western part of Belgrade, including real bus lines 15, 15N, 45 and 71. Beside driveble ones, the map contains 18 AI lines, cities and suburbans and one tram route.
Bus line 15 (Zeleni Venac – Zemun Novi Grad)
Bus line 15N (Zeleni Venac – Zemun Novi G...