🚌 Bus from Harrow to Watford
2 direct routes · about 36 min · first bus 00:14, last bus 23:44 (weekdays).
💷 Single fares on this journey are capped at £3 on participating routes
(England cap, until 31 Dec 2026 — then £2). Details →
Direct routes
| Route | Operator | Journey time | Weekday journeys | First | Last | Board at |
|---|---|---|---|---|---|---|
| 258 | Metroline Travel | ~36 min | 117 | 00:14 | 23:44 | Harrow School (->N) |
| 258 | London United | ~34 min | 102 | 05:12 | 00:02 | Roxeth Hill (Stop RH) |
Times are for the first boarding point in Harrow on each route's weekday timetable — open the route for the full timetable, live map and every stop.
Frequently asked questions
Which bus goes from Harrow to Watford?
2 routes run directly from Harrow to Watford: the 258 (Metroline Travel), the 258 (London United).
How long does the bus take from Harrow to Watford?
Around 36 minutes on the 258, depending on time of day and traffic.
What time is the first and last bus from Harrow to Watford?
On weekdays the first direct bus (the 258) leaves around 00:14 and the last around 23:44. Check the route timetable for weekends.
How much is the bus from Harrow to Watford?
Most single fares in England are capped at £3 until 31 December 2026, then £2 from 1 January 2027.