I dont see why it wouldnt be 1:1 considering that most routes all take around half an hour or so to cover an overall pretty short distance
How about getting off the train at any airport station like Gatwick to change countries even, Bit far fetched but it wouldn't be impossible.
Maybe its a sign of potential 363 layers, it would seem odd to put in a separate DLC loco otherwise just as a prop
I think if a historic German route was to be made and there was not too much demand for one it would be best to do what they did with diesel...
Personally I have enjoyed learning all the safety systems especially the ones in other countries, I knew nothing about Sifa/PZB/LZB until I played...
Separate names with a comma.