上野東京ライン 路線図 - SERP Analysis

https://www.jorudan.co.jp/time/rosenzu/%25E4%25B8%258A%25E9%2587%258E%25E6%259D%25B1%25E4%25BA%25AC%25E3%2583%25A9%25E3%2582%25A4%25E3%2583%25B3/

https://media.jreast.co.jp/articles/2938

https://www.tokyo-train-master.com/jtjujj-uenotokyo

https://www.navitime.co.jp/railroad/00000188/%25EF%25BC%25AA%25EF%25BC%25B2%25E5%25AE%2587%25E9%2583%25BD%25E5%25AE%25AE%25E7%25B7%259A%25E3%2580%2594%25E6%259D%25B1%25E5%258C%2597%25E6%259C%25AC%25E7%25B7%259A%25E3%2580%2595%25E3%2583%25BB%25EF%25BC%25AA%25EF%25BC%25B2%25E4%25B8%258A%25E9%2587%258E%25E6%259D%25B1%25E4%25BA%25AC%25E3%2583%25A9%25E3%2582%25A4%25E3%2583%25B3

https://www.jreast.co.jp/map/pdf/map_tokyo.pdf

https://ja.wikipedia.org/wiki/%25E4%25B8%258A%25E9%2587%258E%25E6%259D%25B1%25E4%25BA%25AC%25E3%2583%25A9%25E3%2582%25A4%25E3%2583%25B3

https://tsuchinoco.net/wp-content/uploads/2021/03/tohokutakasakitokaido.pdf

https://raillab.jp/transport/72

http://gargoyle.nobody.jp/jr-e/tokaido/