On a Saturday afternoon, Chiltern Railways usually run a Northbound 1727 service from High Wycombe, which calls next at Saunderton, then Princes Risborough and then Haddenham & Thame Parkway.
As I mentioned at the time, there was a rugby match last Saturday at Wembley Stadium, so Chiltern were running a tweaked timetable to cope with the extra passengers, of whom there were plenty.
The trouble was, the Northbound 1727 service last Saturday was a different train to usual, so it didn't actually stop between High Wycombe and Haddenham & Thame Parkway.
Cue lots of people who had an unexpectedly long ride courtesy of Chiltern Railways. You can't really blame them. Many were grumpy.
Last Saturday's stopping pattern: