Oishida is a small rail stop in northern Yamagata Prefecture on JR East's Yamagata Shinkansen and the Ou Main Line. The city is served by one main passenger rail station, Oishida Station, which functions as a regional access point between Yamagata, Shinjo, and the Tokyo corridor.
Trains from Oishida include Tsubasa services on the Yamagata Shinkansen, which operate as high-speed through services south of Fukushima and as limited express-style trains on the Yamagata section. JR East also runs local and regional Ou Main Line trains through Oishida Station for shorter trips within Yamagata Prefecture.
Rail routes from Oishida run south toward Yamagata, Fukushima, Ueno, and Tokyo, and north toward Shinjo and connections deeper into the Tohoku region. Travelers buying train tickets for Oishida should check whether their selected service is a reserved-seat Tsubasa train or a regional Ou Main Line train. Book trains from and to Oishida online at Rail Monsters.