Night train is very popular around the world, and it's a hit with tourists because they can save extra day on hotel expense and travelling time. It's a kind of travelling hack.
Japan Sunrise Night Train is extremely popular and tourist need to book them several weeks in advance to get a ticket [1]. You can use Japan Rail Pass card for the nobi-nobi economy seats but need to pay extra for the private compartments.
Japan Sunrise Night Train is extremely popular and tourist need to book them several weeks in advance to get a ticket [1]. You can use Japan Rail Pass card for the nobi-nobi economy seats but need to pay extra for the private compartments.
[1] Night Trains:
https://www.japan-guide.com/e/e2356.html