State Route 313 (New York–Vermont) VT 11 by 1938, which was then co-designated as VT 313 from New York to Arlington by 1940. VT 11 was truncated to Manchester between 1947 and 1952, leaving only the VT 313 designation on the New York – Arlington highway. In the late 1970s, US 7 was realigned onto a new limited-access highway through most of southwestern Vermont. The new highway bypassed Arlington to the east. In 1978, VT 313 was extended eastward by way of VT 7A and a new roadway to meet the new routing of US 7. State Route 313 (New York–Vermont) New York State Route
DB Class VT 12.5 gained from the VT 92 test car, the VT 12 was conceived for regional services and worked these until 1984. Four sets of a motor unit, centre coach and control coach were supplied in 1953 as VT/VM/VS 12 501–504. In 1957 eight motor units, VT 12 505–512, and nine centre coaches, VM 12 505–513 were added. Five superfluous VS 08.5 units were converted into control cars in about 1957 and designated VS 12 505–509. This second delivery was also aimed at train ferry services to Denmark. Until 1971 the long distance variant, VT 08 was adapted to the VT 12