IRT Sixth Avenue Line
The IRT Sixth Avenue Line, often called the Sixth Avenue Elevated or Sixth Avenue El, was the second elevated railway in Manhattan in New York City, following the Ninth Avenue Elevated.
Not to be confused with IND Sixth Avenue Line.IRT Sixth Avenue Line
1878
1938
2-3
Elevated
4 ft 8+1⁄2 in (1,435 mm)
The line ran south of Central Park, mainly along Sixth Avenue. Beyond the park, trains continued north on the Ninth Avenue Line.