Blue Line (New York)

In the context of transit in New York state, the Blue Line may refer to:

• The Harlem Line of the Metro-North Railroad
• The Hoboken–33rd Street route of the PATH Train
• Any of the New York City Subway services that use the IND Eighth Avenue Line and its branches:
  • A Eighth Avenue Express
  • C Eighth Avenue Local
  • E Eighth Avenue Local
  • The former K Eighth Avenue Local
  • The Rockaway Park Shuttle, which formerly contained a blue route bullet
• The Port Jefferson Branch of the Long Island Rail Road

The following services have a light blue color:

• The former JFK Express of the New York City Subway
• The future T Second Avenue Local of the New York City Subway
• The West Hempstead Branch of the Long Island Rail Road
• The Staten Island Railway