> Another vote for the screens. I would vote for a display board at the botton of the london platform to avoid climbing the slope to find the train is cancelled. > If I know the info, I'd know whether to swipe in or not, so the need > for a reader at the top is less of a n issue. In the meantime, you can call the oyster helpline if you touch in but don't use the ticket. Getting a bus from East Dulwich is good evidence that you didnt make the train journey. I realise this is only a partial answer.