The Morris & Essex Line is a commuter rail line in New Jersey, operated by NJ Transit. It connects the cities of Newark and Dover, serving several towns along the way. The line is part of the larger Northeast Corridor, providing access to various destinations in the region. Originally built in the 19th century, the Morris & Essex Line has a rich history and has undergone multiple upgrades over the years. It features several stations, including Morristown and Summit, making it a vital transportation option for residents and commuters in northern New Jersey.