Heathrow to Parliament Square Trains

Heathrow to Parliament Square trains

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Trip Overview

The average train between Heathrow and Parliament Square takes 43 min and the fastest train takes 35 min. The train runs at least 3 times per hour from Heathrow to Parliament 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.

43 min
Duration: 20 mi
Distance: £26
Average price: Every 20 minutes
Frequency

Train, subway

best

Take the train from Heathrow Terminals 2 & 3 to London Paddingtontrain Heathrow Terminal 5 - London Paddington / ...
Take the subway from Paddington station to Westminster stationsubway Circle

41 min

£14–34

Heathrow to Parliament Square train times

Trains run every 20 minutes between Heathrow and Parliament Square. The earliest departure is at 12:12 AM at night, and the last departure from Heathrow is at 11:38 PM which arrives into Parliament Square at 12:23 AM. All services require a transfer at London Paddington and take an average of 43 min. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

10:32 AM → 11:14 AM
41 min • 1 change
10:47 AM → 11:24 AM
36 min • 1 change
11:02 AM → 11:44 AM
41 min • 1 change
11:17 AM → 11:54 AM
36 min • 1 change
Show more

Departing Friday, October 30, 2026

12:12 AM → 5:47 AM
5h 35m • 1 change
5:17 AM → 5:58 AM
40 min • 1 change
5:32 AM → 6:17 AM
44 min • 1 change
5:47 AM → 6:24 AM
36 min • 1 change
Show more

Departing Saturday, October 31, 2026

12:12 AM → 5:47 AM
5h 35m • 1 change
5:17 AM → 5:58 AM
40 min • 1 change
5:32 AM → 6:14 AM
41 min • 1 change
5:47 AM → 6:24 AM
36 min • 1 change
Show more

Departing Sunday, November 1, 2026

6:47 AM → 7:25 AM
37 min • 1 change
7:02 AM → 7:44 AM
41 min • 1 change
7:09 AM → 7:54 AM
44 min • 1 change
7:17 AM → 8:04 AM
46 min • 1 change
Show more

Departing Monday, November 2, 2026

12:12 AM → 5:47 AM
5h 35m • 1 change
5:17 AM → 5:58 AM
40 min • 1 change
5:32 AM → 6:17 AM
44 min • 1 change
5:47 AM → 6:24 AM
36 min • 1 change
Show more

Departing Tuesday, November 3, 2026

12:13 AM → 5:47 AM
5h 33m • 1 change
5:17 AM → 5:58 AM
40 min • 1 change
5:32 AM → 6:17 AM
44 min • 1 change
5:47 AM → 6:24 AM
36 min • 1 change
Show more

Departing Wednesday, November 4, 2026

12:13 AM → 5:47 AM
5h 33m • 1 change
5:17 AM → 5:58 AM
40 min • 1 change
5:32 AM → 6:17 AM
44 min • 1 change
5:47 AM → 6:24 AM
36 min • 1 change
Show more

Frequently asked questions

Want to know about travelling from Heathrow to Parliament 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.

Heathrow to Parliament Square trains

Find Transport to Parliament Square

Trip Overview

Train, subway

Heathrow to Parliament Square train times

Departing Thursday, October 29, 2026

10:32 AM → 11:14 AM

10:47 AM → 11:24 AM

11:02 AM → 11:44 AM

11:17 AM → 11:54 AM

Departing Friday, October 30, 2026

12:12 AM → 5:47 AM

5:17 AM → 5:58 AM

5:32 AM → 6:17 AM

5:47 AM → 6:24 AM

Departing Saturday, October 31, 2026

12:12 AM → 5:47 AM

5:17 AM → 5:58 AM

5:32 AM → 6:14 AM

5:47 AM → 6:24 AM

Departing Sunday, November 1, 2026

6:47 AM → 7:25 AM

7:02 AM → 7:44 AM

7:09 AM → 7:54 AM

7:17 AM → 8:04 AM

Departing Monday, November 2, 2026

12:12 AM → 5:47 AM

5:17 AM → 5:58 AM

5:32 AM → 6:17 AM

5:47 AM → 6:24 AM

Departing Tuesday, November 3, 2026

12:13 AM → 5:47 AM

5:17 AM → 5:58 AM

5:32 AM → 6:17 AM

5:47 AM → 6:24 AM

Departing Wednesday, November 4, 2026

12:13 AM → 5:47 AM

5:17 AM → 5:58 AM

5:32 AM → 6:17 AM

5:47 AM → 6:24 AM

Frequently asked questions

What companies run services between Heathrow, England and Parliament Square, England?

Train from Heathrow Terminals 2 & 3 to London Paddington

Train from Heathrow Terminals 2 & 3 to London Paddington

Subway from Paddington station to Westminster station

Subway from Heathrow Terminals 2 & 3 station to Gloucester Road station

Train trips from Heathrow

Train trips to Parliament Square

Alternative transport options