Train Never Leave From Station

Every train like 802 N 220 train some train arrive at the station I put it on brake n natural n open the door for passenger but after u closed it then put on forward then power go on 1st gear but problem is why still got red on it n train never left go never used like DRA or other button I font used n I don't used like train fault or else I used disable off I don't like it but still learning alots every new train Sim world arrival but I am still don't know train did not drive off after u put in forward n 1st gear

 

Signal faults enabled?

Otherwise, there's only one other thing it can be... a bug.