Hi   apologies if there has already been a thread like this, I'm just new to this site and do not know how to navigate it very well.   Last year I was stopped by a ticket inspector on a southern rail train, i did have a valid ticket, however I didn't have a relevant discount card on me.   I offered to pay was told I would receive a letter within a few weeks with the details of the fine and how to pay it   . A month passed and I received nothing, at the time I was in the process