sentences:  Westerham Valley branch line
  
  The Westerham Valley branch line was a short railway line in Kent that connected Westerham, Brasted and Chevening with the village of Dunton Green and the South Eastern Main Line, a distance of 4.5 miles (7.2 km).Authorisation for the construction of the line was obtained in 1864, 1867 and 1870 by the South Eastern Railway (SER).