Blüdhaven is a city located near Star City. There appears to be a direct train line from Blüdhaven to Starling City.
- "Attack on Gorilla City" (mentioned)
Arrow: Season 2.5
Behind the scenes
- In the DC comics, Blüdhaven is the sister city to Gotham City and home to former Robin, Dick Grayson, aka Nightwing, as well as his successor, Tim Drake, the 3rd Robin, and the 4th Batgirl, Cassandra Cain.