The line is electrified by both overhead catenary and top-running third rail on the Amtrak-owned segment between Penn Station and 41st Street, as well as by under-running third rail on the Metro-North segment, from the merge with the Hudson Line to Croton–Harmon. The Amtrak-owned section between 41st Street and the merge with the Hudson Line is unpowered, and can only be served by diesel or dual-mode trains.
The corridor is also one of ten federally designated high-speed rail corridors in the United States. If the proposed high-speed service were to be built on the corridor, trains traveling between Buffalo and New York City could travel at speeds of up to 125 mph (201 km/h). In the 1890s, the Empire State Express between New York City and Buffalo was about 1 hour faster than Amtrak's service in 2013. On September 14, 1891, the Empire State Express covered the 436 miles (702 km) between New York City and Buffalo in 7 hours and 6 minutes (including stops), averaging 61.4 mph (98.8 km/h), with a top speed of 82 mph (132 km/h).[1][2]
Ownership
The Empire Corridor is largely owned by CSX Transportation (CSX), which owns most of the trackage between Niagara Falls and Poughkeepsie.[3] Amtrak owns trackage rights for most of the Hudson line section north of Poughkeepsie to its rail yard in Albany. South of Poughkeepsie, the Empire Corridor is coextensive with Metro-North's trackage until it forks-off between Metro-North's Riverdale and Spuyten Duyvil stations in the Bronx, to cross the Harlem River over the Spuyten Duyvil Bridge and make the Empire Connection to Penn Station. Amtrak owns the trackage after that fork, the West Side Line.
The corridor had been part of the main line of the New York Central Railroad; it was the eastern leg of the NYC's famed "Water Level Route" to Chicago. The corridor passed to Penn Central in 1968 upon the NYC's merger with the Pennsylvania Railroad, and passed to Conrail in 1976. In a series of purchases in the 1980s and 1990s, Amtrak bought the Bronx–Manhattan segment, Metro-North acquired the Poughkeepsie–Bronx segment, and CSX acquired the remainder when it split Conrail's assets with Norfolk Southern, in 1999.
On October 18, 2011, Amtrak and CSX announced an agreement for Amtrak to lease, operate and maintain the CSX-owned trackage between Poughkeepsie and Schenectady.[4] Amtrak officially assumed control of the line on December 1, 2012.[5] Later, Amtrak bought the segment between Schenectady and Hoffmans from CSX.
Current services
The busiest segment of the Empire Corridor is between New York City and Albany with twelve trains per day.
Amtrak
The following trains operate along the varied segments of the corridor:
Empire Service: local service along the entire corridor from New York City to Niagara Falls, NY. Most trains operate along the southern segment between New York and Albany–Rensselaer, with three trains in each direction continuing west to Niagara Falls daily.
Maple Leaf: daily service from New York City to Toronto, operating on the entire corridor.
Lake Shore Limited: daily service from New York City to Chicago, splitting from the corridor at Buffalo–Depew. A section of this train splits-off at Albany–Rensselaer to serve Boston.
Adirondack: daily service from New York City to Montreal, splitting from the corridor in Schenectady.