(without stealing a bus)
This bloke has just started a similar adventure by train, from St. Pancras. It's on Twitter #train24 if you're interested.
(, Wed 30 Mar 2022, 7:31, Reply)
Assuming that going to Aberdeen then Inverness is the long way round without getting further away as the crow flies from London
(, Wed 30 Mar 2022, 14:36, Reply)
Honshu in a single day, only using local trains with no ticket upgrades (express). I fucked up in my trip to the start line by going to the other Fuji city train station and not Mount Fuji.
I'd love to try again some day.
(, Wed 30 Mar 2022, 19:31, Reply)