Translations:Zasady numeracji pociągów/29/en
From TTSK
When starting a train on a scenery based on a real station (e.g. Gdańsk, Wrocław), it is recommended to set the first digit of the train number according to the proper region
When starting a train on a scenery based on a real station (e.g. Gdańsk, Wrocław), it is recommended to set the first digit of the train number according to the proper region