Bus S4 in London links Waddon Marsh Sainsburys and Sutton / Marshalls Road. The route is 0.0 km long with 47 stops, and the official schedule from Transport for London puts the full trip at about 78 minutes. On a weekday it runs 37 trips in one direction, and 37 on a weekend day.

Route at a glance
| Mode | Bus |
|---|---|
| Route number | S4 |
| City | London |
| Operator | Transport for London (TfL) |
| Start → end | Waddon Marsh Sainsburys → Sutton / Marshalls Road |
| End → start | Sutton / Marshalls Road → Waddon Marsh Sainsburys |
| Route length | 0.0 km / 0.0 km in the opposite direction |
| Number of stops | 47 / 44 in the opposite direction |
| Travel time | about 78 minutes |
| Trips per day | 37 on weekdays, 37 on weekends one way (40 on weekdays → Waddon Marsh Sainsburys) |
| Frequency | peak 29–30 · midday 27–30 · weekend 26–32 |
| First / last trip from «Waddon Marsh Sainsburys» | 05:45 / 23:45 |
| First / last trip from «Sutton / Marshalls Road» | 00:18 / 23:48 |
| Fare | 1.75 £ (fare in effect since 5 July 2026) |
| Updated | August 22, 2026 |
Route of Bus S4
Outbound: Waddon Marsh Sainsburys → Sutton / Marshalls Road
This direction has 47 stops. The route passes Commerce Way, Beddington Village, Woodcote Green, West Way. The full list of stops in order is below.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Waddon Marsh Sainsburys | 0.0 km | Terminus |
| 2 | Commerce Way | 0.0 km | |
| 3 | Purley Way /Beddington Farm Rd | 0.0 km | |
| 4 | Ampere Way Tram Stop / Valley Park | 0.0 km | |
| 5 | Therapia Lane Tram Stop | 0.0 km | |
| 6 | Therapia Lane Tram Stop / Coomber Way | 0.0 km | |
| 7 | Therapia Lane Tram Depot | 0.0 km | |
| 8 | Prologis Business Park Beddington | 0.0 km | |
| 9 | Therapia Lane | 0.0 km | |
| 10 | Beddington Cross | 0.0 km | |
| 11 | Beddington Lane / Sewage Treatment Works | 0.0 km | |
| 12 | Beddington Asda | 0.0 km | |
| 13 | Beddington Village | 0.0 km | |
| 14 | Richmond Road Beddington | 0.0 km | |
| 15 | Hilliers Lane | 0.0 km | |
| 16 | Bandon Hill Cemetery | 0.0 km | |
| 17 | Mellows Park / Plough Lane | 0.0 km | |
| 18 | Wilson’s School | 0.0 km | |
| 19 | St Elphege’s School | 0.0 km | |
| 20 | Spitfire Road | 0.0 km | |
| 21 | Roundshaw Phoenix Centre | 0.0 km | |
| 22 | The Newlands | 0.0 km | |
| 23 | Sandy Lane South / Woodcote Green | 0.0 km | |
| 24 | Woodcote Green | 0.0 km | |
| 25 | Hall Road (SM6) | 0.0 km | |
| 26 | Blenheim Gardens (SM6) | 0.0 km | |
| 27 | Woodcote Road / Stafford Road | 0.0 km | |
| 28 | Wallington Town Centre | 0.0 km | |
| 29 | Wallington Station | 0.0 km | |
| 30 | Gaynesford Road | 0.0 km | |
| 31 | Stanley Road Carshalton | 0.0 km | |
| 32 | Queen Mary’s Ave/Gaynesford Rd | 0.0 km | |
| 33 | Crichton Road | 0.0 km | |
| 34 | The Warren | 0.0 km | |
| 35 | West Way | 0.0 km | |
| 36 | Pine Walk | 0.0 km | |
| 37 | Banstead Road South / Downs Rd | 0.0 km | |
| 38 | Royal Marsden Hospital | 0.0 km | |
| 39 | Royal Marsden Hospital / Downs Road | 0.0 km | |
| 40 | Belmont | 0.0 km | |
| 41 | Belmont / Station Road | 0.0 km | |
| 42 | Worcester Road / Mulgrave Road | 0.0 km | |
| 43 | Sutton Station | 0.0 km | |
| 44 | Sutton Head Post Office | 0.0 km | |
| 45 | Sutton Civic Centre | 0.0 km | |
| 46 | St. Nicholas Centre | 0.0 km | |
| 47 | Sutton / Marshalls Road | 0.0 km | Terminus |
Inbound: Sutton / Marshalls Road → Waddon Marsh Sainsburys
This direction has 44 stops. The route passes Manor Place, Pine Walk, Blenheim Gardens (SM6), Hilliers Lane. The full list of stops in order is below.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Sutton / Marshalls Road | 0.0 km | Terminus |
| 2 | Manor Place | 0.0 km | |
| 3 | Times Square | 0.0 km | |
| 4 | Sutton Police Station | 0.0 km | |
| 5 | Sutton Station | 0.0 km | |
| 6 | Avenue Road / Station Road | 0.0 km | |
| 7 | Belmont / Station Road | 0.0 km | |
| 8 | Belmont | 0.0 km | |
| 9 | Royal Marsden Hospital / Downs Road | 0.0 km | |
| 10 | Royal Marsden Hospital | 0.0 km | |
| 11 | Downs Road / Banstead Road Sth | 0.0 km | |
| 12 | Pine Walk | 0.0 km | |
| 13 | West Way | 0.0 km | |
| 14 | Stanley Park Road | 0.0 km | |
| 15 | Stanley Road / North Avenue | 0.0 km | |
| 16 | Stanley Road / Stanley Park Road | 0.0 km | |
| 17 | Boundary Road (SM5) | 0.0 km | |
| 18 | Grosvenor Road / Wallington | 0.0 km | |
| 19 | Wallington Station | 0.0 km | |
| 20 | Wallington Town Centre | 0.0 km | |
| 21 | Woodcote Road / Stafford Road | 0.0 km | |
| 22 | Blenheim Gardens (SM6) | 0.0 km | |
| 23 | Hall Road (SM6) | 0.0 km | |
| 24 | Woodcote Green | 0.0 km | |
| 25 | Foresters Drive / The Newlands | 0.0 km | |
| 26 | Roundshaw Phoenix Centre | 0.0 km | |
| 27 | Spitfire Road | 0.0 km | |
| 28 | St Elphege’s School | 0.0 km | |
| 29 | Wilson’s School | 0.0 km | |
| 30 | Mellows Park / Plough Lane | 0.0 km | |
| 31 | Bandon Hill Cemetery | 0.0 km | |
| 32 | Hilliers Lane | 0.0 km | |
| 33 | Beddington Village | 0.0 km | |
| 34 | Beddington Asda | 0.0 km | |
| 35 | Beddington Lane / Sewage Treatment Works | 0.0 km | |
| 36 | Beddington Cross | 0.0 km | |
| 37 | Therapia Lane | 0.0 km | |
| 38 | Prologis Business Park Beddington | 0.0 km | |
| 39 | Therapia Lane Tram Depot | 0.0 km | |
| 40 | Therapia Lane Tram Stop | 0.0 km | |
| 41 | Beddington Farm Road | 0.0 km | |
| 42 | Ampere Way Tram / Valley Park | 0.0 km | |
| 43 | Purley Way /Beddington Farm Rd | 0.0 km | |
| 44 | Waddon Marsh Sainsburys | 0.0 km | Terminus |
Schedule and frequency
According to the official schedule from Transport for London, the route runs 37 trips in one direction on a weekday, and 37 on a weekend day.
| Direction | Weekdays | Weekends and holidays |
|---|---|---|
| From «Waddon Marsh Sainsburys» | 05:45 — 23:45 | 05:45 — 23:45 |
| From «Sutton / Marshalls Road» | 00:18 — 23:48 | 00:18 — 23:48 |
Frequency calculated from the departure table: in the morning peak buses run every 29–30 minutes, most often every 29; midday every 27–30 minutes; in the afternoon peak every 30–33; on weekends every 26–32 minutes.
Fare and payment
A single ride costs 1.75 £ — fare in effect since 5 July 2026. The same fare applies to buses in London.
A single bus or tram journey costs £1.75. The Hopper fare lets you make unlimited bus and tram journeys within one hour of your first tap at no extra charge. Daily spending is capped at £5.25; a 7 Day Bus & Tram Pass costs £24.70. London buses do not accept cash — pay by contactless or Oyster. Transfers within 60 minutes are free. Within the Hopper hour the transfers are free; you must tap the same card or device.
Frequently asked questions
How much does a ride on bus S4 cost?
1.75 £ for a single ride — fare in effect since 5 July 2026.
When do the first and last trips run?
From Waddon Marsh Sainsburys the first is at 05:45 and the last at 23:45. From Sutton / Marshalls Road they are 00:18 and 23:48.
How long does the trip from Waddon Marsh Sainsburys to Sutton / Marshalls Road take?
About 78 minutes end to end — the median of full trips in the official schedule.
How many stops does the route have?
47 outbound and 44 inbound according to the official GTFS feed. The two lists do not match exactly.
Does bus S4 run on weekends?
Yes. On weekends and holidays there are 37 trips in one direction, running from Waddon Marsh Sainsburys between 05:45 and 23:45.
Every route number with its termini, operating hours and travel time is collected in the London buses overview.
Data current as of August 22, 2026. Schedule and termini — Transport for London (TfL). Fares — Mayor of London, MD3517 July 2026 fare changes (Direction to TfL). Stop list, schedule and route geometry come from the official GTFS feed (Bus Open Data Service (BODS), version 20260822_025337).