>>152059Really, any that go along the sea, like the Enoshima line. It's also an undercarriage monorail, which is extremely rare. IIRC correctly only 4 in the world.
There's another in Chiba, as seen in the OP of hit anime OreImo.
It's very remote but the one man train along the sea near Amaharashi-Himi really captured my heart.