The Staten Island Railway (SIR) is a rapid transit line in the New York City borough of Staten Island. It is owned by the Staten Island Rapid Transit Operating Authority (SIRTOA), a subsidiary of the Metropolitan Transportation Authority, and operated by the New York City Transit Authority Department of Subways. SIR operates 24 hours a day, seven days a week, providing local service between St. George and Tottenville, along the east side of the island. There is currently only one line on the island, and there is no direct rail link between the SIR and the New York City Subway system, but SIR riders do receive a free transfer to New York City Transit bus and subway lines, and the line is included on official New York City Subway maps. Commuters on the railway typically use the Staten Island Ferry to reach Manhattan. The line is accessible from within the Ferry Terminal, and most of its trains are timed to connect with the ferry. In , the system had a ridership of , or about per weekday as of .

The line has a route bullet similar to subway routes: the letters SIR in a blue circle. It is used on timetables, the MTA website, and some signage, but not on trains. Like the New York City Subway, the line runs 24 hours a day every day of the year, and is one of the few 24/7 mass-transit rail systems in the United States. Fares are only collected at two stations, St. George and nearby Tompkinsville.

Staten Island Railway

Although the railway was originally considered a standard rail line, the existing line is severed from the national rail system, and only a small portion of the former North Shore Branch still sees freight use. The passenger operations are now regulated as a rapid transit system, and exempt from certain regulations. The line uses modified R44 subway cars, which are planned to be replaced by R211S cars in January 2024.

Staten Island Railway

History

19th century

The Staten Island Rail Road was incorporated on August 2, 1851, after Perth Amboy and Staten Island residents petitioned for a Tottenville-to-Stapleton rail line. The railroad was financed with a loan from Cornelius Vanderbilt, the sole Staten Island-to-Manhattan ferry operator on the East Shore, his first involvement in a railroad. The line was completed to Tottenville on June 2, 1860. Under the leadership of Vanderbilt's brother, Jacob H. Vanderbilt, the Staten Island Rail Road took over several independent ferries. The Staten Island Railway and ferry line made a modest profit until the explosion of the ferry Westfield at Whitehall Street Terminal on July 30, 1871. By July 1872, the railroad and ferry were in receivership. On September 17, 1872, the company was sold to George Law in foreclosure. The following April 1, the Staten Island Rail Road was transferred to the Staten Island Railway Company.

Staten Island Railway

By 1880 the railway was barely operational, and New York State sued (through Attorney General Hamilton Ward) to dissolve the company in May of that year. Erastus Wiman, one of the island's most prominent residents, organized the Staten Island Rapid Transit Company (SIRT) on March 25, 1880, and partnered with the Baltimore & Ohio Railroad (B&O) to build a large rail terminal on the island and centralize the six-to-eight ferry landings. He secured an extension on a land-purchase option from George Law by offering to name it "St. George" after him.

Construction of the Vanderbilt's Landing-to-Tompkinsville portion of the North Shore Branch began on March 17, 1884, and the line opened for passenger service on August 1 of that year. The lighthouse just above Tompkinsville impeded the line's extension to St. George but, after the SIRT lobbied for an act of Congress, construction of a two-track, tunnel under the lighthouse began in 1885 for about $190,000. The SIR was leased to the B&O for 99 years in 1885. Proceeds of the lease were used to complete the terminal at Saint George, pay for two miles of waterfront property, complete the Rapid Transit Railroad, build a bridge over the Kill Van Kull at Elizabethport, and build other terminal facilities. The North Shore Branch opened for service on February 23, 1886, to Elm Park. The Saint George terminal opened on March 7, 1886, and all SIR lines were extended to the station. The remainder of the North Shore Branch, to its terminus at Erastina, was opened in the summer of 1886. On January 1, 1888, the South Beach Branch opened for passenger service to Arrochar. In 1893, the South Beach Branch was extended from Arrochar to a new terminal at South Beach. The new lines opened by the B&O were known as the Staten Island Rapid Transit Railway, and the original line (from Clifton to Tottenville) was called the Staten Island Railway.