Bus from London to Watford (Hertfordshire)

10 direct routes · about 80 min · first bus 08:10, last bus 14:10 (weekdays).

Next buses to Watford (Hertfordshire) as of 11:19

Scheduled times at the boarding stop in London, from the operators' timetables — they update automatically. Open the stop for live tracking.

Direct routes

RouteOperatorJourney timeWeekday journeysDaysFirstLastBoard atGet off atCalls at
142 Metroline Travel ~40 min 89 Sat 83 · Sun 63 05:04 01:21 Edgware Station (Stop G) King Street (Stop T) Bushey
258 Metroline Travel ~47 min 68 Sat 62 · Sun 49 05:16 00:15 Harrow Town Cen / Station Rd (Stop L) King Street (Stop T) Bushey
258 London United ~44 min 66 Sat 59 · Sun 36 05:15 00:05 Harrow Town Cen / Station Rd (Stop L) King Street (Stop T) Bushey
724 Arriva Herts and Essex ~48 min 22 Sat 22 · Sun 10 03:57 01:57 York Road (UB8) (Stop W) Clarendon Road (Stop S) Denham, West Hyde, Maple Cross & Rickmansworth
RA3 First Berkshire & The Thames Valley ~51 min 20 Sat 20 · Sun 20 04:40 23:34 Heathrow Terminal 2 (Stops 11-12) Town Hall (Stop Y) —
328 Red Rose Travel ~40 min 16 Sat 12 · Sun 9 05:55 20:05 Mount Vernon Hospital (Stop A) King Street (Stop T) Eastbury
725 Arriva Herts and Essex ~70 min 13 Sat 11 · Sun 6 07:30 20:15 Heathrow Central Bus Station (Stop 20) Clarendon Road (Stop S) Denham, West Hyde, Maple Cross & Rickmansworth
346 Red Rose Travel ~31 min 11 Sat 11 · no Sunday buses 07:25 18:05 Mount Vernon Hospital (Stop A) King Street (Stop T) Eastbury
Harry Potter Studios Tour Golden Tours ~80 min 10 Sat 13 · Sun 13 08:10 14:10 Baker Street Station (Stop S) Studios (o/s) —
R17 Red Eagle ~18 min 1 Wednesdays only 12:48 12:48 Rowlands Avenue (Stop Y) Thorpe Crescent (nr) —

Times are for the first boarding point in London 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 142 bus, 258 bus, 724 bus, 328 bus, 725 bus or 346 bus timetable.

Fares from London to Watford

  • £5.70 adult single on the 724 and 725 (Arriva Herts and Essex) — at most £3.00 if in the fare cap
  • £3.00 adult single on the RA3 (First Berkshire & The Thames Valley)
  • £3.00 adult single, £6.00 return on the 328 and 346 (Red Rose Travel)
  • £2.70 adult single, £4.50 return on the R17 (Red Eagle)

Between the stops in the table above. The operators' own published fares, from the Bus Open Data Service; check with the operator before you travel.

Single fares on this journey are capped at £3 on participating routes (England cap, until 31 Dec 2026 — then £2). Details →

Frequently asked questions

Which bus goes from London to Watford?

10 routes run directly from London to Watford: the 142 (Metroline Travel), the 258 (Metroline Travel), the 258 (London United), the 724 (Arriva Herts and Essex), the RA3 (First Berkshire & The Thames Valley), the 328 (Red Rose Travel), the 725 (Arriva Herts and Essex), the 346 (Red Rose Travel), the Harry Potter Studios Tour (Golden Tours), the R17 (Red Eagle). The most frequent is the 142, 89 times each weekday — board at Edgware Station (Stop G) and get off at King Street (Stop T), about 40 minutes.

How long does the bus take from London to Watford?

Around 80 minutes on the Harry Potter Studios Tour, depending on time of day and traffic. It calls at Bushey on the way.

What time is the first and last bus from London to Watford?

On weekdays the first direct bus leaves around 08:10 and the last around 14:10. Check the route timetables for weekends.

How much is the bus from London to Watford?

Adult singles from London to Watford: £5.70 on the 724 and 725 (Arriva Herts and Essex); £3.00 on the RA3 (First Berkshire & The Thames Valley); £3.00 on the 328 and 346 (Red Rose Travel); £2.70 on the R17 (Red Eagle). The 724 and the 725 cost at most £3.00 if they take part in the England fare cap. Prices are the operators' own published fares on the Bus Open Data Service — check with the operator before you travel. Most single fares in England are capped at £3 until 31 December 2026, then £2 from 1 January 2027.

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