Ah yes I see now thank you, I was looking at scheduled arrival time at Saunderton, not actual.
Quite okay.
I believe, for what it's worth, both operator and passenger got a bit lucky on this occasion. Unless ones journey was reliant on onward public transport (to which i rely on daily in another part of the world).
convinced myself it was impossible.
Anything is indeed possible on chiltern!
It always feels quite slow breaking into and accelerating out of High Wycombe until it gets to the old West Wycombe station, I didn't think there would be a time penalty of around 3-4 mins for a stop there.
So line speed thru High Wycombe in the down is, I believe, 75 or 90 mph (i shall look later, sorry).
It's 8 minutes stop - stop, Gerrard X to Wycombe and only 6 stop - pass (give or take).
And 6 minutes stop - stop, wycombe to saunderton and only 4 pass to pass (give or take) so one can 'save' four minutes by running non stop (passing Gerrards to Passing saunderton). [I think]... math is alluding me right now.
Getting an SRT for passing high wycombe - stop Sunderton is difficult as so ittle traffic does that!