Bus H12 in London links Stanmore Station and South Harrow Bus Station. The route is 0.0 km long with 42 stops, and the official schedule from Transport for London puts the full trip at about 49 minutes. On a weekday it runs 104 trips in one direction, and 84 on a weekend day.

Route at a glance
| Mode | Bus |
|---|---|
| Route number | H12 |
| City | London |
| Operator | Transport for London (TfL) |
| Start → end | Stanmore Station → South Harrow Bus Station |
| End → start | South Harrow Bus Station → Stanmore Station |
| Route length | 0.0 km / 0.0 km in the opposite direction |
| Number of stops | 42 / 46 in the opposite direction |
| Travel time | about 49 minutes |
| Trips per day | 104 on weekdays, 84 on weekends one way |
| Frequency | peak 10 · midday 10 · weekend 11–20 |
| First / last trip from «Stanmore Station» | 00:05 / 23:53 |
| First / last trip from «South Harrow Bus Station» | 00:08 / 23:56 |
| Fare | 1.75 £ (fare in effect since 5 July 2026) |
| Updated | August 22, 2026 |
Route of Bus H12
Outbound: Stanmore Station → South Harrow Bus Station
This direction has 42 stops. The route passes Stanmore Broadway, Courtenay Avenue, Chesswood Way, Southbourne Close. The full list of stops in order is below.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Stanmore Station | 0.0 km | Terminus |
| 2 | Stanmore Broadway | 0.0 km | |
| 3 | Stanmore Church | 0.0 km | |
| 4 | Bentley Way | 0.0 km | |
| 5 | Chenduit Way | 0.0 km | |
| 6 | Brockhurst Corner | 0.0 km | |
| 7 | All Saints Mews | 0.0 km | |
| 8 | Uxbridge Road Harrow Weald | 0.0 km | |
| 9 | Harrow Weald Bus Garage | 0.0 km | |
| 10 | Long Elmes / Aspri Medical Centre | 0.0 km | |
| 11 | Stanhope Avenue | 0.0 km | |
| 12 | Courtenay Avenue | 0.0 km | |
| 13 | Headstone Lane | 0.0 km | |
| 14 | Mullion Close | 0.0 km | |
| 15 | Rowlands Avenue | 0.0 km | |
| 16 | Harrow Arts Centre | 0.0 km | |
| 17 | Hatch End | 0.0 km | |
| 18 | Hatch End / Telephone Exchange | 0.0 km | |
| 19 | St Thomas’ Drive | 0.0 km | |
| 20 | Woodhall Drive | 0.0 km | |
| 21 | Waxwell Lane | 0.0 km | |
| 22 | Chesswood Way | 0.0 km | |
| 23 | West End Lane Pinner | 0.0 km | |
| 24 | Granville Place | 0.0 km | |
| 25 | Pinner Station | 0.0 km | |
| 26 | Pinner Library | 0.0 km | |
| 27 | Holwell Place | 0.0 km | |
| 28 | Eastcote Road Pinner | 0.0 km | |
| 29 | Whittington Way | 0.0 km | |
| 30 | St Michael’s Crescent | 0.0 km | |
| 31 | Cannonbury Avenue | 0.0 km | |
| 32 | Southbourne Close | 0.0 km | |
| 33 | The Glen (HA5) | 0.0 km | |
| 34 | Village Way East | 0.0 km | |
| 35 | Rayners Lane Station | 0.0 km | |
| 36 | Rayners Lane Station | 0.0 km | |
| 37 | Alexandra Avenue /Rayners Lane | 0.0 km | |
| 38 | Clitheroe Avenue | 0.0 km | |
| 39 | Coles Crescent | 0.0 km | |
| 40 | Corbins Lane South Harrow | 0.0 km | |
| 41 | South Harrow Station | 0.0 km | |
| 42 | South Harrow Bus Station | 0.0 km | Terminus |
Inbound: South Harrow Bus Station → Stanmore Station
This direction has 46 stops. The route passes South Harrow Station, St Michael’s Crescent, Woodhall Drive, Long Elmes Harrow Weald. The full list of stops in order is below.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | South Harrow Bus Station | 0.0 km | Terminus |
| 2 | South Harrow Station | 0.0 km | |
| 3 | Corbins Lane South Harrow | 0.0 km | |
| 4 | Roxbourne Medical Centre | 0.0 km | |
| 5 | Coles Crescent | 0.0 km | |
| 6 | Clitheroe Avenue | 0.0 km | |
| 7 | Warden Avenue | 0.0 km | |
| 8 | Rayners Lane Station | 0.0 km | |
| 9 | Village Way / Rayners Lane | 0.0 km | |
| 10 | The Glen (HA5) | 0.0 km | |
| 11 | Durley Avenue | 0.0 km | |
| 12 | Cannonbury Avenue | 0.0 km | |
| 13 | St Michael’s Crescent | 0.0 km | |
| 14 | Whittington Way | 0.0 km | |
| 15 | Hereford Gardens | 0.0 km | |
| 16 | Cannon Lane | 0.0 km | |
| 17 | Holwell Place | 0.0 km | |
| 18 | Pinner Station | 0.0 km | |
| 19 | Love Lane (HA5) | 0.0 km | |
| 20 | Granville Place | 0.0 km | |
| 21 | West End Lane Pinner | 0.0 km | |
| 22 | Chesswood Way | 0.0 km | |
| 23 | Waxwell Lane | 0.0 km | |
| 24 | Woodhall Drive | 0.0 km | |
| 25 | St Thomas’ Drive | 0.0 km | |
| 26 | Hatch End / Telephone Exchange | 0.0 km | |
| 27 | Hatch End | 0.0 km | |
| 28 | Harrow Arts Centre | 0.0 km | |
| 29 | Rowlands Avenue | 0.0 km | |
| 30 | Mullion Close | 0.0 km | |
| 31 | Headstone Lane | 0.0 km | |
| 32 | Courtenay Avenue | 0.0 km | |
| 33 | Long Elmes / Boxtree Lane | 0.0 km | |
| 34 | Stanhope Avenue | 0.0 km | |
| 35 | Long Elmes Harrow Weald | 0.0 km | |
| 36 | Harrow Weald Bus Garage | 0.0 km | |
| 37 | Monro Gardens | 0.0 km | |
| 38 | Brookshill | 0.0 km | |
| 39 | All Saints Mews | 0.0 km | |
| 40 | Brockhurst Corner | 0.0 km | |
| 41 | Chenduit Way | 0.0 km | |
| 42 | Bentley Way | 0.0 km | |
| 43 | Bowls Close | 0.0 km | |
| 44 | Stanmore Hill | 0.0 km | |
| 45 | Stanmore Broadway | 0.0 km | |
| 46 | Stanmore Station | 0.0 km | Terminus |
Schedule and frequency
According to the official schedule from Transport for London, the route runs 104 trips in one direction on a weekday, and 84 on a weekend day.
| Direction | Weekdays | Weekends and holidays |
|---|---|---|
| From «Stanmore Station» | 00:05 — 23:53 | 00:05 — 23:53 |
| From «South Harrow Bus Station» | 00:08 — 23:56 | 00:08 — 23:56 |
Frequency calculated from the departure table: in the morning peak buses run every 10 minutes; midday every 10 minutes; in the afternoon peak every 10–11; on weekends every 11–20 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 H12 cost?
1.75 £ for a single ride — fare in effect since 5 July 2026.
When do the first and last trips run?
From Stanmore Station the first is at 00:05 and the last at 23:53. From South Harrow Bus Station they are 00:08 and 23:56.
How long does the trip from Stanmore Station to South Harrow Bus Station take?
About 49 minutes end to end — the median of full trips in the official schedule.
How many stops does the route have?
42 outbound and 46 inbound according to the official GTFS feed. The two lists do not match exactly.
Does bus H12 run on weekends?
Yes. On weekends and holidays there are 84 trips in one direction, running from Stanmore Station between 00:05 and 23:53.
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).