There is a tourist attraction here in New Zealand that started its life as a way for a potter, Barry Brickell, to get his clay and fuel for the kilns to his studio. It’s a beautiful spot, particularly if you manage to avoid a busy time.

I’m sure there are other mini ones out there.

https://drivingcreek.nz/activities/driving-creek-railway-tou...

https://drivingcreek.nz/activities/driving-creek-railway-tou...