Northeast has 5 regions with 9, 6, 8, 4, 6 stations each.
See combined Topo Map.
Region 1: Portland, Boston, Fall River, Manchester, Worchester, Montpelier, Hartford, Newhaven, Albany
43.66, -70.26 Portland 42.25, -71.11 Boston 41.7, -71.11 Fall River 43, -71.5 Manchester 42.26, -71.81 Worchester 44.33, -72.58 Montpelier 41.75, -72.66 Hartford 41.33, -72.91 Newhaven 42.66, -73.83 Albany
Region 2: New York, Atlantic City, Trenton, Philadelphia, Reading, Harrisburg
40.66, -73.96 New York 39.33, -74.5 Atlantic City 40.21, -74.76 Trenton 40, -75.21 Philadelphia 40.33, -75.91 Reading 40.25, -76.83 Harrisburg
Region 3: Utica, Scranton, Binghamton, Syracuse, Ithaca, Rochester, Buffalo, Toronto
43.08, -75.16 Utica 41.75, -75.75 Scranton 42.08, -75.91 Binghamton 43.08, -76.16 Syracuse 42.41, -76.5 Ithaca 43.25, -77.58 Rochester 42.9, -78.85 Buffalo 43.66, -79.38 Toronto
Region 4: Norfolk, Baltimore, Washington, Richmond
36.91, -76.25 Norfolk 39.33, -76.63 Baltimore 38.83, -77 Washington 37.58, -77.5 Richmond
Region 5: Johnstown, Pittsburgh, Erie, Youngstown, Akron, Cleveland
40.33, -78.83 Johnstown 40.43, -80.01 Pittsburgh 42.08, -80.08 Erie 41.08, -80.66 Youngstown 41.08, -81.5 Akron 41.5, -81.7 Cleveland