On 19 Dec, 14:16, (Neil Williams)
wrote:
Leather seats are becoming increasingly common in buses, particularly
those sold as a premium service, because they both "look good" and
they are relatively cheap to maintain. *(That's why Ryanair uses them
- just a quick wipe-down is needed to clean them).

There's at least one type of London bus I've been on that has them.
Scanias on the 148 maybe?

U