Harpenden to Trafalgar Square Buses

Harpenden to Trafalgar Square buses

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Trip Overview

The average bus between Harpenden and Trafalgar Square takes 2h 17m and the fastest bus takes 1h 38m. There is an hourly bus service from Harpenden to Trafalgar Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 17m
Duration: 32 mi
Distance: £13
Average price: Hourly
Frequency

Line 321 bus, line 757 bus, bus

best

Take the bus from Old Cock Inn to Black Boy PHbus 321
Take the bus from Black Boy PH to Baker Street Stationbus 757
Take the bus from Old Marylebone Town Hall to Trafalgar Squarebus 453

2h 11m

£9–25

Harpenden to Trafalgar Square bus times

Buses run hourly between Harpenden and Trafalgar Square. The earliest departure is at 5:01 AM in the morning, and the last departure from Harpenden is at 9:51 PM which arrives into Trafalgar Square at 11:54 PM. All services require a transfer at Black Boy PH and take an average of 2h 17m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

5:01 AM → 7:10 AM
2h 9m • 2 changes
5:46 AM → 8:01 AM
2h 15m • 2 changes
6:20 AM → 8:40 AM
2h 20m • 2 changes
6:50 AM → 9:10 AM
2h 20m • 2 changes
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Departing Friday, October 30, 2026

5:01 AM → 7:10 AM
2h 9m • 2 changes
5:46 AM → 8:01 AM
2h 15m • 2 changes
6:20 AM → 8:40 AM
2h 20m • 2 changes
6:50 AM → 9:09 AM
2h 19m • 2 changes
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Departing Saturday, October 31, 2026

6:25 AM → 8:03 AM
1h 38m • 2 changes
7:25 AM → 9:07 AM
1h 42m • 2 changes
7:54 AM → 10:10 AM
2h 16m • 2 changes
8:39 AM → 10:42 AM
2h 3m • 2 changes
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Departing Sunday, November 1, 2026

6:33 AM → 9:08 AM
2h 35m • 2 changes
7:33 AM → 9:38 AM
2h 5m • 2 changes
8:03 AM → 10:14 AM
2h 11m • 2 changes
8:34 AM → 10:45 AM
2h 11m • 2 changes
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Departing Monday, November 2, 2026

5:01 AM → 7:09 AM
2h 8m • 2 changes
5:46 AM → 8:01 AM
2h 15m • 2 changes
6:20 AM → 8:41 AM
2h 21m • 2 changes
6:50 AM → 9:10 AM
2h 20m • 2 changes
Show more

Departing Tuesday, November 3, 2026

5:01 AM → 7:09 AM
2h 8m • 2 changes
5:46 AM → 8:01 AM
2h 15m • 2 changes
6:20 AM → 8:41 AM
2h 21m • 2 changes
6:50 AM → 9:10 AM
2h 20m • 2 changes
Show more

Departing Wednesday, November 4, 2026

5:01 AM → 7:09 AM
2h 8m • 2 changes
5:46 AM → 8:01 AM
2h 15m • 2 changes
6:20 AM → 8:41 AM
2h 21m • 2 changes
6:50 AM → 9:10 AM
2h 20m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Harpenden to Trafalgar Square? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.