Bus 117 in London links West London Mental Health Trust and Elmsleigh Bus Station. The route is 0.0 km long with 54 stops, and the official schedule from Transport for London puts the full trip at about 71 minutes. On a weekday it runs 109 trips in one direction, and 148 on a weekend day.

Route at a glance
| Mode | Bus |
|---|---|
| Route number | 117 |
| City | London |
| Operator | Transport for London (TfL) |
| Start → end | West London Mental Health Trust → Elmsleigh Bus Station |
| End → start | Elmsleigh Bus Station → West London Mental Health Trust |
| Route length | 0.0 km / 0.0 km in the opposite direction |
| Number of stops | 54 / 52 in the opposite direction |
| Travel time | about 71 minutes |
| Trips per day | 109 on weekdays, 148 on weekends one way (113 on weekdays → West London Mental Health Trust) |
| Frequency | peak 1–19 · midday 2–18 · weekend 1–30 |
| First / last trip from «West London Mental Health Trust» | 05:40 / 23:55 |
| First / last trip from «Elmsleigh Bus Station» | 05:25 / 23:45 |
| Fare | 1.75 £ (fare in effect since 5 July 2026) |
| Updated | August 22, 2026 |
Route of Bus 117
Outbound: West London Mental Health Trust → Elmsleigh Bus Station
This direction has 54 stops. The route passes West Middlesex Hospital, The Bell, Browells Lane, Dudley Road. The full list of stops in order is below.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | West London Mental Health Trust | 0.0 km | Terminus |
| 2 | West Middlesex Hospital | 0.0 km | |
| 3 | Twickenham Road / West Middlesex Hospital | 0.0 km | |
| 4 | Silverhall Park | 0.0 km | |
| 5 | Grainger Road | 0.0 km | |
| 6 | Woodlands Road | 0.0 km | |
| 7 | Isleworth Station / Rennels Way | 0.0 km | |
| 8 | West Thames College | 0.0 km | |
| 9 | Star Road | 0.0 km | |
| 10 | Bridge Road (TW3) | 0.0 km | |
| 11 | Hounslow Bus Station | 0.0 km | |
| 12 | Fair Street | 0.0 km | |
| 13 | Douglas Road (TW3) | 0.0 km | |
| 14 | Treaty Centre | 0.0 km | |
| 15 | The Bell | 0.0 km | |
| 16 | Hibernia Road Hounslow | 0.0 km | |
| 17 | Wellington Road South | 0.0 km | |
| 18 | Staines Road / Martindale Road | 0.0 km | |
| 19 | Barrack Road | 0.0 km | |
| 20 | Islay Gardens | 0.0 km | |
| 21 | Green Lane | 0.0 km | |
| 22 | The Vale | 0.0 km | |
| 23 | Carlton Avenue | 0.0 km | |
| 24 | Harlington Road West | 0.0 km | |
| 25 | Feltham Assembly Hall | 0.0 km | |
| 26 | Fern Grove | 0.0 km | |
| 27 | Feltham Station / Victoria Road | 0.0 km | |
| 28 | Browells Lane | 0.0 km | |
| 29 | Elmwood Avenue | 0.0 km | |
| 30 | Parkfield Crescent | 0.0 km | |
| 31 | St Dunstans Road | 0.0 km | |
| 32 | Chertsey Road Lower Feltham | 0.0 km | |
| 33 | Field View | 0.0 km | |
| 34 | Challenge Road | 0.0 km | |
| 35 | Anderson Drive | 0.0 km | |
| 36 | Charles Court | 0.0 km | |
| 37 | Chattern Hill | 0.0 km | |
| 38 | Convent Road | 0.0 km | |
| 39 | Church Road | 0.0 km | |
| 40 | War Memorial | 0.0 km | |
| 41 | Dudley Road | 0.0 km | |
| 42 | Ashford Railway Station | 0.0 km | |
| 43 | Stanwell Road | 0.0 km | |
| 44 | Chesterfield Road | 0.0 km | |
| 45 | Ferndale Road | 0.0 km | |
| 46 | Woodthorpe Road | 0.0 km | |
| 47 | Petersfield Avenue | 0.0 km | |
| 48 | Fenton Avenue | 0.0 km | |
| 49 | Worple Road | 0.0 km | |
| 50 | Knowle Green | 0.0 km | |
| 51 | Staines Railway Station | 0.0 km | |
| 52 | London Road | 0.0 km | |
| 53 | Ripley Way | 0.0 km | |
| 54 | Elmsleigh Bus Station | 0.0 km | Terminus |
Inbound: Elmsleigh Bus Station → West London Mental Health Trust
This direction has 52 stops. The route passes High Street, Dudley Road, Feltham Tesco, Hibernia Road Hounslow. The full list of stops in order is below.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Elmsleigh Bus Station | 0.0 km | Terminus |
| 2 | High Street | 0.0 km | |
| 3 | London Road | 0.0 km | |
| 4 | Staines Railway Station | 0.0 km | |
| 5 | Knowle Green | 0.0 km | |
| 6 | Worple Road | 0.0 km | |
| 7 | Fenton Avenue | 0.0 km | |
| 8 | Petersfield Avenue | 0.0 km | |
| 9 | Woodthorpe Road | 0.0 km | |
| 10 | Ferndale Road | 0.0 km | |
| 11 | Chesterfield Road | 0.0 km | |
| 12 | Stanwell Road | 0.0 km | |
| 13 | Ashford Railway Station | 0.0 km | |
| 14 | Dudley Road | 0.0 km | |
| 15 | War Memorial | 0.0 km | |
| 16 | Convent Road | 0.0 km | |
| 17 | Chattern Hill | 0.0 km | |
| 18 | Charles Court | 0.0 km | |
| 19 | Anderson Drive | 0.0 km | |
| 20 | Challenge Road | 0.0 km | |
| 21 | Field View | 0.0 km | |
| 22 | Chertsey Road Lower Feltham | 0.0 km | |
| 23 | St Dunstans Road | 0.0 km | |
| 24 | Vernon Road | 0.0 km | |
| 25 | Parkfield Crescent | 0.0 km | |
| 26 | Feltham Tesco | 0.0 km | |
| 27 | Feltham Station / Victoria Road | 0.0 km | |
| 28 | Feltham Assembly Hall | 0.0 km | |
| 29 | Harlington Road West | 0.0 km | |
| 30 | Carlton Avenue | 0.0 km | |
| 31 | The Vale | 0.0 km | |
| 32 | Green Lane | 0.0 km | |
| 33 | Islay Gardens | 0.0 km | |
| 34 | Frampton Road | 0.0 km | |
| 35 | Martindale Road Hounslow | 0.0 km | |
| 36 | Cranbrook Road (TW4) | 0.0 km | |
| 37 | Wellington Road South | 0.0 km | |
| 38 | Hibernia Road Hounslow | 0.0 km | |
| 39 | The Bell | 0.0 km | |
| 40 | Treaty Centre | 0.0 km | |
| 41 | Hounslow High Street | 0.0 km | |
| 42 | Hounslow Bus Station | 0.0 km | |
| 43 | Bridge Road (TW3) | 0.0 km | |
| 44 | Star Road | 0.0 km | |
| 45 | Thornbury Road | 0.0 km | |
| 46 | West Thames College | 0.0 km | |
| 47 | Isleworth Station / Rennels Way | 0.0 km | |
| 48 | St John The Baptist | 0.0 km | |
| 49 | Grainger Road | 0.0 km | |
| 50 | Mandeville Road (TW7) | 0.0 km | |
| 51 | West Middlesex Hospital | 0.0 km | |
| 52 | West London Mental Health Trust | 0.0 km | Terminus |
Schedule and frequency
According to the official schedule from Transport for London, the route runs 109 trips in one direction on a weekday, and 148 on a weekend day.
| Direction | Weekdays | Weekends and holidays |
|---|---|---|
| From «West London Mental Health Trust» | 05:40 — 23:55 | 06:05 — 23:55 |
| From «Elmsleigh Bus Station» | 05:25 — 23:45 | 06:10 — 23:45 |
Frequency calculated from the departure table: in the morning peak buses run every 1–19 minutes, most often every 8; midday every 2–18 minutes; in the afternoon peak every 2–18; on weekends every 1–30 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 117 cost?
1.75 £ for a single ride — fare in effect since 5 July 2026.
When do the first and last trips run?
From West London Mental Health Trust the first is at 05:40 and the last at 23:55. From Elmsleigh Bus Station they are 05:25 and 23:45.
How long does the trip from West London Mental Health Trust to Elmsleigh Bus Station take?
About 71 minutes end to end — the median of full trips in the official schedule.
How many stops does the route have?
54 outbound and 52 inbound according to the official GTFS feed. The two lists do not match exactly.
Does bus 117 run on weekends?
Yes. On weekends and holidays there are 148 trips in one direction, running from West London Mental Health Trust between 06:05 and 23:55.
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).