Kanden Tunnel Electric Bus
The Kanden Tunnel Electric Bus (関電トンネル電気バス, Kanden Tonneru Denki Basu) is a Japanese electric bus line between Ōgizawa Station, Ōmachi and Kurobe Dam Station, Tateyama. The line does not have any official name.
Source: Wikipedia — Kanden Tunnel Electric Bus (CC BY-SA 4.0)