"Commercial information"(PDF). Complete National Rail Timetable. London: Network Rail. december 2011. s. 41. Arkiveret fra originalen(PDF) 1. september 2012. Hentet 9. januar 2012.
"Commercial information"(PDF). Complete National Rail Timetable. London: Network Rail. december 2011. s. 41. Arkiveret fra originalen(PDF) 1. september 2012. Hentet 9. januar 2012.