Boston and Maine Railroad
…of which was purchased by CSX in 2022. At the end of 1970, B&M operated 1,515 route-miles (2,438 km) on 2,481 miles (3,993 km) of track, not including Springfield Terminal. That year, it reported 2,774 million ton-miles (4,464 million kilometres) of revenue freight and 92 million passenger-miles (148 million kilometres…