This affects new schedules. Additionally, trains stop in the middle on their default platform.
Thank you for the report. Can you upload a saved game in which this can reliably be reproduced? I should be most grateful.
Here you go: https://drive.google.com/file/d/0ByLSSg3gXTz-aVdRVTU3ZXduaHc/view?usp=sharing
May I ask which specific vehicles in which specific locations that this can reliably be reproduced in this saved game?
Look at the Pacers at Leeds.