Game version: 2.0.9
OS: Win
Steps to reproduce:
1) Buy the signalling safety upgrade
2) Play the game like normal
3) Wait for a train to end its journey and drive off the map
4) At some point randomly the error will apear AFAIK
EDIT: the real steps to reproduce are now down below #1210596084364218479 message
Wrong behaviour:
I can't open the track for the next train
Expected behaviour:
Once the train has left the final station, I can open the track for the next train
Map:
Prague
Screenshot/Save/Log:
See attachments