Double Consultations

No

Two-in-one, the clickbait would be withdrawal of 168 and 271 but I prefer numbers and calculating any changes, whether I believe they were bad (such as 48's withdrawal) or perhaps positive (I can't mention something within the past 5 years) so without further ado:

One Sainsburys Shopper

There's only three articles which I'll link at the bottom as sources. No timetables of S11 nor S13, but maps in the 1990s by Mike Harris contain the route. No photos of buses at all. Only one photo of P15, with a few timetables archived.

So as far as history goes, these pair of routes (S11 and S13) has went under the radar. Though there are clues which are rather astounding.