Among the longer bits of rare track I have done: Clitheroe to Hellifield Chesterfield to Woodhouse via Beighton Aylesbury to Quainton Road Aston to Stechford Bushbury to Portobello (View Post)
I've done the whole of the "everyday" National Rail network, along with a fair amount of "rare" track, along with all of the London Underground, London Overground*, Elizabeth Line… (View Post)