Topic summaryNorth Downs Line Expand Summary WanboroughPortsmouth Direct lineNew Guildford lineGuildfordChalk TunnelSt Catherine's (Sand) TunnelPortsmouth Direct lineRiver WeyShalfordA248 roadChilworth LCChilworthBrook LCBurrows Lane LCRiver TillingbourneGomshallDorking WestDorking DeepdeneSutton and Mole Valley linesDorkinglink closed 1946River MoleBrockham LCBetchworth QuarryBetchworthB2032 roadBuckland LCA217 roadReigateRedhillBrighton Main LineRedhill–Tonbridge lineShow line diagram Wikipedia source