 The line ends with a wye to the MBTA Commuter Rail Middleborough/Lakeville Line just south of downtown Middleborough.The current Middleborough Subdivision is formed from sections of four different railroads built in the 19th century.The oldest section is from northwestern Taunton into downtown Taunton, opened in April 1836 as part of the Mansfield-Taunton Taunton Branch Railroad - one of the first railroad lines in New England.