noun
Toden Arakawa Line
A tram line in Tokyo operated by the Tokyo Metropolitan Bureau of Transportation. Often referred to simply as 都電 or 荒川線.
都電荒川線は、東京に残る唯一の都電路線です。
The Toden Arakawa Line is the only remaining Tokyo tram line.
Compound of 都電 (Tokyo tram) and 荒川線 (Arakawa Line), a proper noun naming a specific tram route.