In 1962, the Kamonomiya model section was completed in the suburbs of Odawara City, Kanagawa Prefecture (between around Koza-Shibuya Station on the Odakyu line and around Kamonomiya on the Tokaido line).
1962年には神奈川県小田原市近郊に鴨宮モデル線区（小田急線高座渋谷駅付近-東海道線鴨宮付近）が完成した。