Passengers gather on the platform of Torokko Kameoka Station , waiting to board the colorful sightseeing train of the Sagano Scenic Railway in Kyoto , Japan . The small train line runs through the scenic Hozugawa River valley and is especially popular with visitors exploring the natural landscapes around Kyoto. Its bright red and yellow carriages and open-air design allow travelers to enjoy panoramic views of forests, mountains, and the river as the train moves slowly through the countryside. This short but memorable journey is considered one of the most picturesque rail experiences near Kyoto, particularly during the cherry blossom and autumn foliage seasons.