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ELRRouteSection
GAEGaer BranchGaer Jn to Park Jn
GAW1 ℹ️Garw Valley BranchOgmore Jn to former Brynmenym Jn
GAW2 ℹ️Garw Valley Branchformer Brynmenym Jn to Blaengarw
GBKGlasgow, Barrhead, and Kilmarnock RailwayMuirhouse South Jn to Kilmarnock Jn
GBNGuide Bridge East CurveGuide Bridge East Jn to former Guide Bridge North Jn
GBS1Guide Bridge SidingsBrookside Sidings
GBS2Guide Bridge SidingsAvenue Sidings
GDL ℹ️Goole Dock Lineformer Engine Shed Jn to Goole Docks
GDWGlossop BranchGlossop to Dinting West Jn
GECGreenford East CurveGreenford South Jn to Greenford East Jn
GES ℹ️GEC Siding to Stafford No.4
GFBGas Factory Jn to Bow Jn
GGEGorgie LoopGorgie Jn to Haymarket West Jn
GGZ ℹ️Gwaun-Cae-Gurwen Loop
GHEGartsherrie South Jn to Gartcosh Jn
GHLGreenhill Connecting LineGreenhill Upper Jn to Greenhill Lower Jn
GHM ℹ️Goole High Level Mineral Lineformer Engine Shed Jn to Goole
GIF1 ℹ️Giffen Branchformer Lugton Jn / Loop area
GIF2 ℹ️Giffen Branchformer Lugton Jn to beyond former Barrmill Jn
GIF3 ℹ️Giffen Branchformer Barrmill Jn (excl.) to former Kilbirnie Jn
GIF4 ℹ️Giffen Branchformer Kilbirnie Jn to Giffen
GIR ℹ️former Girvan Jn to former Girvan Freight Depot
GJCGannow Jn to Colne
GJH ℹ️Longtown MOD BranchMossband Jn to MOD Longtown
GLA ℹ️Gaerwen to Amlwch
GLTGreen Lane Jn to Tyne Dock
GMCBredbury Waste Disposal Sidings
GMH ℹ️Grangemouth BranchGrangemouth Jn to Grangemouth Oil Terminal
GMSGrantham Sidings
GNE ℹ️Gunnie Yard to Sunnyside Jn
GNN ℹ️Greenburn Opencast LineGreenburn Jn to Greenburn Opencast
GNQ1 ℹ️Oswestry BranchGobowen to former Oswestry North Jn
GNQ2 ℹ️Tanat Valley Branchformer Llynclys Jn to Llanddu Jn
GNQ3 ℹ️Nantmawr BranchLlanddu Jn to Nantmawr Quarry
GNQ4 ℹ️Whitchurch and Aberystwyth Lineformer Oswestry North Jn to former Llynclys Jn
GNTGarnant BranchPantyffynnon Jn to former Gwaun-Cae-Gurwen Branch Jn
GNY2Gloucester New Yard
GOBGulf Oil Refinery BranchGulf Oil Branch Jn to Waterston
GOC ℹ️Goldthorpe Colliery Branchformer Hickleton Jn to Goldthorpe Colliery
GOJGospel Oak Jn to Junction Road Jn
GOU1 ℹ️Paisley Gilmour Street to GourockArkleston Jn to Paisley Gilmour Street
GOU2 ℹ️Paisley Gilmour Street to GourockPaisley Gilmour Street to Gourock
GRC1 ℹ️Grimethorpe Colliery Branchformer Dearne Valley North Jn to former Houghton Jn
GRC2 ℹ️Grimethorpe Colliery Branchformer Houghton Jn to Grimethorpe Colliery
GRDGreetland Jn to Dryclough Jn
GREGraham Road CurveReading Lane Jn to Navarino Road Jn
GRS1 ℹ️Grantham to Skegness Lineformer Barkston South Jn to former Honington Jn
GRS2Grantham to Skegness Lineformer Honington Jn to former Sleaford Line Jn (Boston)
GRS3Grantham to Skegness Lineformer Sleaford Line Jn (Boston) to former Firsby East Jn
GRS4Grantham to Skegness Lineformer Firsby East Jn to Skegness
GRWHalifax Jn to Griffin Wharf
GSGSalop Independent LinesGresty Lane Jn to Salop Goods Jn
GSJ1Galton Jn to Stourbridge North JnGalton Jn to Smethwick Jn
GSJ2Galton Jn to Stourbridge North JnSmethwick Jn to Stourbridge North Jn
GSM1Kettering North Jn to Melton MowbrayKettering North Jn to Manton Jn
GSM2Kettering North Jn to Melton MowbrayManton Jn to Melton Jn
GSM3Kettering North Jn to Melton MowbraySyston South Jn to Melton Jn
GSM4Kettering North Jn to Melton MowbrayMelton Jn to EOL (Old Dalby Test Track)
GSM5 ℹ️Kettering North Jn to Melton MowbrayAsfordby Business Park Spur (NR RIDC Melton)
GSM6Kettering North Jn to Melton MowbrayAsfordby Business Park Spur (North Chord)
GSWGlasgow and South Western RailwayKilmarnock Jn to Gretna Jn
GTW1 ℹ️Guildford North Jn to Wokingham JnGuildford North Jn to former Ash Jn
GTW2Guildford North Jn to Wokingham Jnformer Ash Jn to Wokingham Jn
GUD ℹ️former Aberdeen South Jn to Guild Street
GUE2Guiseley to ShipleyEsholt Jn to Dockfield Jn
GWAGwaun-Cae-Gurwen BranchGwaun-Cae-Gurwen Branch Jn to Gwaun-Cae-Gurwen
GXO ℹ️former Plumpton Jn to Glaxo Siding