Circle line (London Underground) with the other London Underground sub-surface lines: the Hammersmith & City line from Hammersmith to just before Aldgate; the Metropolitan line from Baker Street to Aldgate; and the District line from Tower Hill station to Edgware Road station. The line is electrified with a four-rail DC system: a central conductor rail is energised at and a rail outside the running rail at , giving a potential difference of . The running rails are not electrified. Much of the double track railway from the Hammersmith terminus to Westbourne Park station is on a high brick viaduct. East of Westbourne Park the
Upminster Hall owned by the Branfil family from 1685 until it was bought by Major Godfrey Pike in 1921. It became the clubhouse of Upminster Golf Club in 1927 It has been listed Grade II* on the National Heritage List for England since January 1955. Upminster Hall Upminster Hall is a historic house in Upminster, London, England. It is now the clubhouse of the Upminster Golf Club. King Harold II gave the manor of Upminster Hall to the abbotts of Waltham Abbey in around the year 1050. The present house, which dates from circa 1500, remained in the ownership of the abbey