Hokuriku Shinkansen北陸新幹線
Hakutaka is the workhorse, every Hakutaka stops at Itoigawa, ~2h 10m from Tokyo, running every 30–60 minutes. Kagayaki is faster but most skip Itoigawa; only a handful call each day. Tsurugi shuttles between Toyama and Tsuruga.
All three use E7/W7 12-car sets, ordinary, Green Car, and Gran Class. Reserved seats add ~¥500 over unreserved.