The line is a part of the Tateyama Kurobe Alpine Route, a sightseeing route to the Kurobe Dam that also includes bus, funicular and aerial tramway lines.
[2] It is also the last remaining right-hand drive trolleybus line in the world.
[6] The trolleybus line operates in an exclusive tunnel through Tateyama (Mount Tate), whose peak reaches a height of 3,015 m (9,892 ft).
[3] Under Japanese law, the Tateyama Tunnel Trolleybus is considered a railway.
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