As voted in our community, the newest map in the company is Sobol's first released map: Gorzów Wielkopolski - currently it's a small Polish map, with 2 lines (one of them only runs on the weekend), but it does look quite nice and you don't need any extra dependencies to run it.
Welcome to Gorzów! The provincial city of Lubuskie, the seat of the Lubuskie Voivode and one of the largest cities located on Ostbahno. There are 2 lines 119 and T4 in version 1.00. In total, there are about 12.5 km of roads. The map has a large number of dedicated facilities, it also has dedicated AI trains and trams.
Aavailable lines:
119 - Wieprzyce - Chróścik (- Chróścik/INNEKO)
T4 4 - Wieprzyce - Main Station