User:Edgepedia/VE/footnotes
114,609[a]
1871[b]
Notes[edit]
- ^ Passenger figures for both Circle and Hammersmith & City Lines combined. The Avg. trips per mile figure has been calculated using a combined route length of 24.3 miles.[1]
- ^ The Metropolitan and District railways joint inner circle service started in the shape of a horseshoe, a complete loop was formed in 1884[2] and the current spiral in 2009. The line has been referred to as the Circle line at least since 1936 and first appeared separately on the tube map in 1948.[3]
- ^ Railway Track Diagrams Vol. 5 (2nd ed.). Quail Map Company. 2002.
- ^ Horne (2006), pp. 13, 24.
- ^ Ovenden (2013), p. 220.