Bletchleyite
Veteran Member
Mod note: split off from thread "Was not given a receipt for penalty fare?"
Though it isn't quite that simple because of splits. There's a split I use quite often that would on the face of it be really suspicious, but cease to be so on discovering the other ticket bought shortly afterwards and the corresponding lack of scan in/out on each. So it's not that easy to "fish" for it just using quick database queries.
Also, to pick up on @Haywain’s response, if tickets for shorter journeys are not scanned at stations where there are gatelines, that would also raise a red flag.
Though it isn't quite that simple because of splits. There's a split I use quite often that would on the face of it be really suspicious, but cease to be so on discovering the other ticket bought shortly afterwards and the corresponding lack of scan in/out on each. So it's not that easy to "fish" for it just using quick database queries.