If you want to enjoy beautiful Japanese countryside views from the train, I recommend the JR Tadami Line in western Fukushima Prefecture. The Tadami line runs from Aizu-Wakamatsu, an ancient city where you can feel the samurai culture of Japan, through the mountains.
Photos of Tadami Line

JR Tadami Line in Fukushima Prefecture = Shutterstock

JR Tadami Line in Fukushima Prefecture = Shutterstock

JR Tadami Line in Fukushima Prefecture = Shutterstock

JR Tadami Line in Fukushima Prefecture = Shutterstock

JR Tadami Line in Fukushima Prefecture = Shutterstock

JR Tadami Line in Fukushima Prefecture = Pixta

JR Tadami Line in Fukushima Prefecture = Shutterstock

JR Tadami Line in Fukushima Prefecture = Pixta

JR Tadami Line in Fukushima Prefecture = Shutterstock
Map of Aizu-Wakamatsu
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