Bus from Harmondsworth to Hounslow
2 direct routes · 29–41 min · first bus 04:13, last bus 00:58 (weekdays).
Next buses to Hounslow as of 06:17
Scheduled times at the boarding stop in Harmondsworth, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
| Route | Operator | Journey time | Weekday journeys | Days | First | Last | Board at | Get off at | Calls at |
|---|---|---|---|---|---|---|---|---|---|
| 81 | Metroline Travel | ~29 min | 90 | Sat 79 · Sun 64 | 05:16 | 00:37 | Compass Centre (Stop BA) | Hounslow High Street (Stop K) | — |
| 423 | London United | ~41 min | 57 | Sat 54 · Sun 43 | 04:13 | 00:58 | Compass Centre (Stop BA) | Hounslow High Street (Stop K) | — |
Times are for the first boarding point in Harmondsworth on each route's weekday timetable — open the route for the full timetable, live map and every stop.
The same number runs elsewhere in the UK — see every 81 bus or 423 bus timetable.
Frequently asked questions
Which bus goes from Harmondsworth to Hounslow?
2 routes run directly from Harmondsworth to Hounslow: the 81 (Metroline Travel), the 423 (London United). The most frequent is the 81, 90 times each weekday — board at Compass Centre (Stop BA) and get off at Hounslow High Street (Stop K), about 29 minutes.
How long does the bus take from Harmondsworth to Hounslow?
Between 29 minutes on the 81 and 41 on the 423, depending on which route you catch and on traffic.
What time is the first and last bus from Harmondsworth to Hounslow?
On weekdays the first direct bus leaves around 04:13 and the last around 00:58. Check the route timetables for weekends.
How much is the bus from Harmondsworth to Hounslow?
London buses have a flat £1.75 fare with contactless or Oyster — the Hopper fare covers unlimited bus and tram changes within an hour, with daily caps. Cash isn't accepted.
Same journey, other stops
The same trip, starting or ending at a town centre that has its own page here.