Map of the Washington Metrorail system, done to actual scale reflecting the status 2023.
Own work based on:✦ Washington DC Metro Map (To Scale).svg by Noclip✦ Maps template-en.svg by Sting

Own work using: OpenStreetMap transportlayer
Information from:

Washington Metropolitan Area Transit Authority
Requested by and knowledge from Multituberculata
Goran_tek-en