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Here is a short statement on the chronology of the problem being worked on.
After the last steam update of the Map Ruhrgebiet, we were aware of official changes to the SB16 line and the 267 line. These lines were successfully synchronized with the BBS database by our trip team. As a result, we noticed changes to other lines that were not officially announced. For example, in the update of the map, the tours on line 253 were removed and merged with line 254, causing all players to correctly display line 253 as 'not installed' after the Steam upda...