Southern provides freight service via trackage rights on the Northeast Corridor line and the Delmarva Secondary line that splits to the south to run toward the Delmarva Peninsula and an interchange with the Delmarva Central Railroad in Porter. Norfolk Southern operates the Newark Yard adjacent to the former Newark Assembly plant used by Chrysler that is now owned by the University of Delaware. CSX passes through the northern part of Newark along the Philadelphia Subdivision line. Newark is served by DART First State bus routes No. 6, 10, 33, 42, 46, 53, 55, and 302 and Cecil Transit bus route No. 4, providing service to Wilmington, the Christiana Mall, Elkton, MD, and Dover. Most routes travel through the university campus and also stop at the rail station. The Newark Transit Hub is located in the eastern part of the town and serves several of the bus routes. There is also a UNICITY bus, run jointly through the city and the University of Delaware, free for everyone to ride, which acts as a community circulator. Unicity operates three routes (N1, N2, and N3) Monday through Friday except major holidays and when city and university offices are closed. The University of Delaware also operates the UD Shuttle bus system, available and free to all students and those associated with the university. OurBus provides intercity bus service from Newark to New York City and Washington, D.C., stopping at a park and ride lot at the intersection of DE 4 and DE 896. Megabus and OurBus provide intercity bus service from Newark to New York City, Baltimore, and Washington, D.C.. The Megabus stop is located at the University of Delaware campus. The OurBus stop is located at the Route 896 & Route 4 Park and Ride. Utilities The City of Newark Electric Department provides electricity within the city limits. The city's electric department purchases electricity on the wholesale market, serving about 12,800 customers and maintaining of electric lines. The electric department is a member of the Delaware Municipal Electric Corporation. The City of Newark Public Works and Water Resources Department provides trash collection, recycling, water, and wastewater service to Newark. Water service is provided to 33,000 customers in Newark, with of water pipes serving the city. The city's water supply comes from the Newark Reservoir. The city maintains of sewer lines, with wastewater pumped through the New Castle County system to the Wilmington Regional