That is too obvious to tell the fans if there are any hold ups that is what will happen. If they have to wait 30 mins to finish the game so be it, only the Charlton fans to blame. Sort out some other form of protest, like refusing to leave at the end of the game and stay on the terraces or...
I am glad to see other people are now becoming concerned about what affect us finishing 10 mins before Charlton and Burnley game could have on Burnley either raising their game for a final push or shutting up shop as required