Shinjo is an important rail junction in Yamagata Prefecture, offering connections to several key destinations in Japan. The Shinjo to Yamagata route, which covers approximately 70 kilometers, takes around 1 hour by regional trains. Another notable route is Shinjo to Akita, spanning about 90 kilometers, with a travel time of approximately 1 hour and 30 minutes. Additionally, trains operate from Shinjo to Sendai, approximately 140 kilometers away, taking about 2 hours and 30 minutes. This accessibility makes Shinjo a vital link for travelers within the Tohoku region.