Question: The lad of Union Station in New Jersey remains the property of a Class I railroad that operates how many route miles?

full_context: Document 1: Great Notch station: The Great Notch train station, formerly known as Caldwell Junction, was a small New Jersey Transit facility in the Great Notch section of Little Falls, New Jersey. The station was served seven times a day, three inbound morning trains to Hoboken Terminal and four outbound evening trains from Hoboken by the Montclair-Boonton Line from Monday to Friday. Located at the intersection of Notch Road and Long Hill Road, it was the second of three stations in Little Falls, the other two being Montclair State University and Little Falls, and was the first on the line to be strictly served by diesel trains. However, most trains bypassed this station and continued on to Little Falls (westbound) and Montclair State University (eastbound). The station was served by a single track with an unused side track. The last trains stopped at the station on January 15, 2010, at 7:41pm.
Document 2: Cornwall Bridge Railroad Station: The Cornwall Bridge Railroad Station is located at the junction of Poppleswamp Brook Road and Kent Road in Cornwall, Connecticut. The station, a Stick style wood frame structure was built by the Housatonic Railroad between 1865 and 1875 and as with the rest of the railroad was acquired by the New York, New Haven and Hartford Railroad in 1892. The New Haven Railroad was acquired by Penn Central Railroad in 1969, which went bankrupt by 1970. Fortunately, the station was added to the National Register of Historic Places on April 26, 1972.
Document 3: Phillipsburg Union Station: Phillipsburg Union Station is an inactive railroad station in Phillipsburg, New Jersey, United States at 178 South Main Street. Opened in 1914, Union Station was built by the Delaware, Lackawanna & Western Railroad (DL&W) and shared with the Central Railroad of New Jersey (CNJ) and was situated where the lines merged before the bridge crossing the Delaware River. Designed by Frank J. Nies, the architect who produced many of DL&W stations now listed state and federal registers of historic places, the 2 1/2 story, 3 bay brick building is unusual example of a union station and a representation of early 20th century Prairie style architecture. The Phillipsburg Union Signal Tower, or PU Tower, is nearby.
Document 4: R.J. Corman Railroad Group: R.J. Corman Railroad Group, LLC is a privately owned railroad services and short line operating company headquartered in Nicholasville, KY, with field locations in 23 states. It was owned by Richard J. Corman, who established the company in 1973, and ran it until his death on August 23, 2013. The company owns eleven short-line railroads spanning Indiana, Kentucky, Mississippi, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, and West Virginia. The company serves all seven Class I railroads, many regional and short line railroads as well as various rail-served industries. These operations encompass an array of services, including: railroad construction, short line railroad operations, dispatch, industrial switching services, emergency response, track material logistics, distribution centers, signal design and construction, building eco-friendly locomotives, railroad worker training and an excursion dinner train.
Document 5: Fort Wayne Line: The Fort Wayne Line and Fort Wayne Secondary is a rail line owned and operated by the Norfolk Southern Railway (NS), Chicago, Fort Wayne and Eastern Railroad (CFE), and CSX Transportation in the U.S. states of Pennsylvania, Ohio, and Indiana. The line runs from Pittsburgh, Pennsylvania west via Fort Wayne, Indiana to Gary, Indiana along what was once the Pennsylvania Railroad's Pittsburgh to Chicago Main Line.
Document 6: Northeast Corridor Line: The Northeast Corridor Line is a commuter rail operation run by New Jersey Transit along Amtrak's Northeast Corridor in the United States. It is the successor to Pennsylvania Railroad trains between Trenton Transit Center and New York Penn Station. After arrival at New York Penn Station, some trains load passengers and return to New Jersey, while others continue east to Sunnyside Yard for storage. Most servicing is done at the Morrisville Yard, at the west end of the line. The Northeast Corridor Line is colored red on New Jersey Transit system maps and its symbol is the State House. The Princeton Branch is a shuttle service connecting to the line.
Document 7: Kansas City Southern Railway: The Kansas City Southern Railway Company (reporting mark KCS) , owned by Kansas City Southern, is the smallest and third-oldest Class I railroad in North America (just behind Union Pacific Railroad and Canadian Pacific Railway) still in operation. Founded in 1887, KCS currently operates in 10 central U.S. states. KCS also owns and indirectly operates Kansas City Southern de México (KCSM) in the central and northeastern states of Mexico, and is the only Class I Railroad to own any track both inside and outside of Mexico's boundaries (Ferromex is the only other Class I operating in Mexico). KCS owns about 9,600 kilometers (6,000 route miles) of track, including trackage owned by subsidiaries.
Document 8: Belle Mead station: Belle Mead station is a train station along the former New Jersey Transit West Trenton Line in the Belle Mead section of Montgomery Township, in Somerset County, New Jersey, United States. The current station was built by the Reading Railroad in 1913. This replaced the older station which was built in the late 19th century. The current Belle Mead station was closed in 1981 and is still standing. New Jersey Transit may reopen the station as part of the proposed revival of the West Trenton Line. This station was expected to have the second largest ridership on the branch with 290 daily passengers. If the station were to be reopened, two small station buildings would be renovated. Commuter parking would possibly be located on the eastside of the right-of-way with access from Route 206 with 300 parking spaces. The intersection of Township Line Road and Route 206 would be improved along with replacement of the adjacent Route 206 bridge over the railroad.
Document 9: Norfolk Southern Railway: The Norfolk Southern Railway (reporting mark NS) is a Class I railroad in the United States. With headquarters in Norfolk, Virginia, the company operates 36,200 route miles in 22 eastern states, the District of Columbia, and has rights in Canada from Buffalo to Toronto and over the Albany to Montreal route. NS is responsible for maintaining 29,000 miles, with the remainder being operated under trackage rights from other parties responsible for maintenance. The common commodity hauled on the railroad is coal from mines in Indiana, Kentucky, Pennsylvania, Tennessee, Virginia, and West Virginia. The railroad also offers the largest intermodal network in eastern North America.
Document 10: List of CSX Transportation lines: CSX Transportation owns and operates a vast network of rail lines in the United States east of the Mississippi River. In addition to the major systems which merged to form CSX - the Baltimore and Ohio Railroad, Chesapeake and Ohio Railway, Louisville and Nashville Railroad, Atlantic Coast Line Railroad and Seaboard Air Line Railroad - it also owns major lines in the Northeast acquired from the 1998 breakup of Conrail.
Document 11: Conrail: Conrail, the Consolidated Rail Corporation, (reporting mark CR) , was the primary Class I railroad in the Northeastern United States between 1976 and 1999, when its routes were split between the CSX Corporation and Norfolk Southern Railway. Conrail, a portmanteau of "consolidated" and "rail" from the name of the company, operates now as a joint-subsidiary for some limited functions.
Document 12: Union Station (New Haven): Union Station, also known as New Haven Railroad Station (IATA: ZVE) or simply New Haven, is the main railroad passenger station in New Haven, Connecticut. Designed by noted American architect Cass Gilbert, the beaux-arts Union Station was completed and opened in 1920 after the previous Union Station (which was located at the foot of Meadow Street, near the site of the current Union Station parking garage) was destroyed by fire. It served the New York, New Haven and Hartford Railroad until it fell into decline, along with the rest of the railroad industry in North America after World War II. It was shuttered in 1972, leaving only the under-track 'subway' open for passengers, and listed on the National Register of Historic Places on September 3, 1975, but it was almost demolished before the Northeast Corridor Improvement Project came to the rescue in 1979. Reopened after extensive renovations in early 1985, it is now the premier gateway to the city.
Document 13: Norfolk and Western Railway: The Norfolk and Western Railway (reporting mark NW) , was a US class I railroad, formed by more than 200 railroad mergers between 1838 and 1982. It was headquartered in Roanoke, Virginia, for most of its existence. Its motto was "Precision Transportation"; it had a variety of nicknames, including "King Coal" and "British Railway of America" even though the N&W had mostly articulated steam on its roster. During the Civil War, the N&W was the biggest railroad in the south and moved most of the products with their steam locomotives to help the South the best way they could.
Document 14: CSX Transportation: CSX Transportation (reporting mark CSXT) is a Class I railroad in the United States. The main subsidiary of the CSX Corporation, the railroad is headquartered in Jacksonville, Florida, and owns about 21,000 route miles (34,000 km). CSX operates one of the three Class I railroads serving most of the East Coast, the other two being the Norfolk Southern Railway (NS) and Canadian Pacific Railway. It also serves the Canadian provinces of Ontario and Quebec. Together CSX and Norfolk Southern Railway have a duopoly over all east-west freight rail traffic east of the Mississippi River. As of August 8, 2017, CSX's total public stock value was slightly over $41.5 billion.
Document 15: Union station (NJ Transit): Union Station is a New Jersey Transit railroad station in Union County, New Jersey. Located on the Conrail Lehigh Line, Union is served by Raritan Valley Line trains that travel between Newark Penn Station and Raritan. There is also limited service to and from High Bridge and New York Penn Station and one morning train to Hoboken Terminal. The physical structures of the station are owned by New Jersey Transit, however the land remains property of Norfolk Southern Railway, in accordance with the 1999 buyout of Consolidated Rail Corporation by Norfolk Southern Railway and CSX Corporation.
ground_truth: 36,200