Stations starting with “S”
- Salford Central
- Salford Crescent
- Salfords (Surrey)
- Salhouse
- Salisbury
- Saltaire
- Saltash
- Saltburn
- Saltcoats
- Saltmarshe
- Salwick
- Sampford Courtenay
- Sandal & Agbrigg
- Sandbach
- Sanderstead
- Sandhills
- Sandhurst (Berks)
- Sandling
- Sandown
- Sandplace
- Sandwell & Dudley
- Sandwich
- Sandy
- Sankey for Penketh
- Sanquhar
- Sarn
- Saundersfoot
- Saunderton
- Sawbridgeworth
- Saxilby
- Saxmundham
- Scarborough
- Scotscalder
- Scotstounhill
- Scunthorpe
- Sea Mills
- Seaford Sussex
- Seaforth & Litherland
- Seaham
- Seamer
- Seascale
- Seaton Carew
- Seaton Delaval
- Seer Green & Jordans
- Selby
- Selhurst
- Sellafield
- Selling
- Selly Oak
- Settle
- Seven Kings
- Seven Sisters
- Sevenoaks
- Severn Beach
- Severn Tunnel Junction
- Shadwell
- Shalford (Surrey)
- Shanklin
- Shawfair
- Shawford
- Shawlands
- Sheerness-on-Sea
- Sheffield
- Shelford (Cambs)
- Shenfield
- Shenstone
- Shepherd's Bush
- Shepherds Well
- Shepley
- Shepperton
- Shepreth
- Sherborne
- Sherburn-in-Elmet
- Sheringham
- Shettleston
- Shieldmuir
- Shifnal
- Shildon
- Shiplake
- Shipley (Yorks)
- Shippea Hill
- Shipton
- Shirebrook
- Shirehampton
- Shireoaks
- Shirley (West Midlands)
- Shoeburyness
- Sholing
- Shoreditch High Street
- Shoreham (Kent)
- Shoreham-by-Sea
- Shortlands
- Shotton
- Shotts
- Shrewsbury
- Sidcup
- Sileby
- Silecroft
- Silkstone Common
- Silver Street
- Silverdale
- Singer
- Sittingbourne
- Skegness
- Skewen
- Skipton
- Slade Green
- Slaithwaite
- Slateford
- Sleaford
- Sleights
- Slough
- Small Heath
- Smallbrook Junction
- Smethwick Galton Bridge
- Smethwick Rolfe Street
- Smithy Bridge
- Snaith
- Snodland
- Snowdown
- Soham
- Sole Street
- Solihull
- Somerleyton
- South Acton
- South Bank
- South Bermondsey
- South Croydon
- South Elmsall
- South Greenford
- South Gyle
- South Hampstead
- South Kenton
- South Merton
- South Milford
- South Ruislip
- South Tottenham
- South Wigston
- South Woodham Ferrers
- Southall
- Southampton Airport Parkway
- Southampton Central
- Southbourne
- Southbury
- Southease
- Southend Airport
- Southend Central
- Southend East
- Southend Victoria
- Southminster
- Southport
- Southsea Hoverport
- Southwick
- Sowerby Bridge
- Spalding
- Spean Bridge
- Spital
- Spondon
- Spooner Row
- Spring Road
- Springburn
- Springfield
- Squires Gate
- St Albans Abbey
- St Albans City
- St Andrews Road
- St Annes-on-the-Sea
- St Austell
- St Bees
- St Budeaux Ferry Road
- St Budeaux Victoria Road
- St Columb Road
- St Denys
- St Erth
- St Germans
- St Helens Central
- St Helens Junction
- St Helier (London)
- St Ives (Cornwall)
- St James Park (Exeter)
- St James Street (Walthamstow)
- St Johns (London)
- St Keyne Wishing Well Halt
- St Leonards Warrior Square
- St Margarets (Herts)
- St Margarets (London)
- St Mary Cray
- St Michaels
- St Neots
- Stafford
- Staines
- Stallingborough
- Stalybridge
- Stamford (Lincs)
- Stamford Hill
- Stanford-le-Hope
- Stanlow & Thornton
- Stansted Airport
- Stansted Mountfitchet
- Staplehurst
- Stapleton Road
- Starbeck
- Starcross
- Staveley (Cumbria)
- Stechford
- Steeton & Silsden
- Stepps
- Stevenage
- Stevenston
- Stewartby
- Stewarton
- Stirling
- Stockport
- Stocksfield
- Stocksmoor
- Stockton
- Stoke Mandeville
- Stoke Newington
- Stoke-on-Trent
- Stone (Staffs)
- Stone Crossing
- Stonebridge Park
- Stonegate
- Stonehaven
- Stonehouse
- Stoneleigh
- Stourbridge Junction
- Stourbridge Town
- Stow
- Stowmarket
- Stranraer
- Stratford (London)
- Stratford International
- Stratford-upon-Avon
- Stratford-upon-Avon Parkway
- Strathcarron
- Strawberry Hill
- Streatham (Greater London)
- Streatham Common
- Streatham Hill
- Streethouse
- Strines
- Stromeferry
- Strood (Kent)
- Stroud (Glos)
- Sturry
- Styal
- Sudbury & Harrow Road
- Sudbury (Suffolk)
- Sudbury Hill Harrow
- Sugar Loaf
- Summerston
- Sunbury
- Sunderland
- Sundridge Park
- Sunningdale
- Sunnymeads
- Surbiton
- Surrey Quays
- Sutton (London)
- Sutton Coldfield
- Sutton Common
- Sutton Parkway
- Swale
- Swanley
- Swanscombe
- Swansea
- Swanwick
- Sway
- Swaythling
- Swinderby
- Swindon (Wilts)
- Swineshead
- Swinton (Manchester)
- Swinton (South Yorks)
- Sydenham (London)
- Sydenham Hill
- Syon Lane
- Syston