The Gran Tenku is a premium sightseeing train operated by Nankai Electric Railway, running between Osaka Namba Station and Gokurakubashi Station, and then onto Koyasan via Cable Car. Launched in April 2026, it offers a more luxurious and scenic alternative to the standard train to Mt Koya, with elegant interiors, multiple seating classes, and panoramic views along the journey.

If you're looking for how to ride the Gran Tenku or how to book the Gran Tenku, this guide covers everything you need to know, including ticket prices, timetables, seat classes, and booking tips. With tickets often selling out soon after release, planning ahead is essential if you want to experience one of Japan's best trains.