Several lines have one-train working. These lines are indicated by an "OCC" light which shows white when a train is occupying the line.
In most cases the occupying train will actually leave the sim and the re-enter when ready to return. While the train is 'off-sim' the OCC light will still be lit and routing of a second train is barred.
Also, it is impossible to use these lines for seeding purposes as a train must leave the sim before any train will enter, in other words the OCC light must be on before a train may enter the sim.
The lines are:
Last edited by GeoffM on 15/09/2016 at 03:00