Blüdhaven

Bludhaven is a fictional city near Starling City. There appears to be a direct train line from Bludhaven to Starling City.

Overview
Green Arrow threatened Marcus Redman on the city's train tracks. (Honor Thy Father)

The Dark Archer held Walter Steele hostage in a low income housing complex in Bludhaven. (The Undertaking)

Season 1

 * Honor Thy Father
 * The Undertaking

Trivia

 * In the DC Comics, Bludhaven is the sister city to Gotham and home to former Robin, Dick Grayson, aka Nightwing.