The Tay Rail Bridge carries the main-line railway across the Firth of Tay in Scotland , between the city of Dundee and the suburb of Wormit in Fife .
The Tay Bridge ( or Tay Rail Bridge ) is a railway bridge about two and a quarter miles ( three and a half kilometres ) long that spans the Firth of Tay in Scotland , between the city of Dundee and the suburb of Wormit in Fife ( grid reference NO391277 ) .