Publisher-supplied variations, newest variation number first. Differing rows with the same variation number are preserved; no missing historical changes are reconstructed.
#23 · Registered
Effective
22 February 2026
Received
9 January 2026
724 · Harlow Bus Station, Essex – Heathrow Airport Bus Station, Hillingdon, London
via Ware, Watford
Variation to stopping arrangements and timetable.
Timetable amended to improve punctuality. An additional stop added at Scots Bridge, Rickmansworth (V23 01/2026).
Operating between Harlow Bus Station, Essex and Heathrow Airport Bus Station, Hillingdon, London given service number 724 effective from 22 February 2026. To amend Stopping Places and Timetable.
#22 · Registered
Effective
27 July 2025
Received
13 June 2025
724 · Harlow Bus Station, Essex – Heathrow Airport Bus Station, Hillingdon, London
via Ware, Watford
Timetable variation.
Change to departure times from Heathrow Airport to avoid stand conflicts with other departures. Some Sunday journeys withdrawn (transferred to the 725 service) (V22 08/2025).
Operating between Harlow Bus Station, Essex and Heathrow Airport Bus Station, Hillingdon, London given service number 724 effective from 27 July 2025. To amend Timetable.
#21 · Registered
Effective
29 June 2025
Received
16 May 2025
724 · Harlow Bus Station, Essex – Heathrow Airport Bus Station, Hillingdon, London
via Ware, Watford
Route, stopping places and timetable variation.
Route amended to serve Downings Wood Estate in Maple Cross. (V21 06/2025).
Operating between Harlow Bus Station, Essex and Heathrow Airport Bus Station, Hillingdon, London given service number 724 effective from 29 June 2025. To amend Route, Stopping Places and Timetable.
#20 · Registered
Effective
1 June 2025
Received
16 April 2025
724 · Harlow Bus Station, Essex – Heathrow Airport Bus Station, Hillingdon, London
via Ware, Watford
Timetable variation (V20 06/2025).
Operating between Harlow Bus Station, Essex and Heathrow Airport Bus Station, Hillingdon, London given service number 724 effective from 01 June 2025. To amend Timetable.
#19 · Registered
Effective
1 December 2024
Received
24 October 2024
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Route, start point and, timetable variation (V19 12/2024).
Due to Bus Station being redeveloped a temporary Bus Station has been put in place for approx 18 months from 1st December. This involves a slight route change.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 01 December 2024. To amend Route, Start & Finish Point and Timetable.
#18 · Registered
Effective
3 November 2024
Received
19 September 2024
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Timetable variation (V18 11/2024)
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 03 November 2024. To amend Timetable.
#17 · Registered
Effective
28 July 2024
Received
12 June 2024
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
New route taken between Hertford & Welwyn Garden City, slightly revised timetable to compensate.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 28 July 2024. To amend Route and Timetable.
#16 · Registered
Effective
2 June 2024
Received
18 April 2024
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Timetable, and stopping arrangements variation. Additional Monday to Friday morning journey between Hertford and Harlow. Additional stopping place served.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 02 June 2024. To amend Stopping Places and Timetable.
#15 · Registered
Effective
7 January 2024
Received
20 November 2023
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Variation to timetable.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 07 January 2024. To amend Timetable.
#14 · Registered
Effective
3 September 2023
Received
4 August 2023
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Variation to timetable.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 03 September 2023. To amend Timetable.
#13 · Registered
Effective
24 July 2022
Received
1 June 2022
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Variation to timetable.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 24 July 2022. To amend Timetable.
#12 · Expired
Effective
10 May 2021
Received
30 April 2021
End date
1 October 2021
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Temporary change to timetable due to corona virus.
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 10 May 2021. To amend Timetable.
#11 · Expired
Effective
11 April 2021
Received
25 March 2021
End date
1 October 2021
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Temporary Variation to timetable
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 11 April 2021. To amend Timetable.
#10 · Expired
Effective
3 January 2021
Received
22 December 2020
End date
1 October 2021
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Temporary Variation to timetable
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 03 January 2021. To amend Timetable.
#9 · Expired
Effective
30 August 2020
Received
28 August 2020
End date
4 January 2021
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Temporary change to timetable due to Corona Virus
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 30 August 2020. To amend Timetable.
#8 · Expired
Effective
5 July 2020
Received
29 June 2020
End date
30 September 2020
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Further temporary change to timetable due to corona virus
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 05 July 2020. To amend Timetable.
#7 · Expired
Effective
30 March 2020
Received
27 March 2020
End date
31 August 2020
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
temporary change to timetable due to corona virus
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 30 March 2020. To amend Timetable.
#6 · Registered
Effective
1 December 2019
Received
16 October 2019
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Variation to timetable
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 / effective from 01 December 2019. To amend Timetable.
#5 · Registered
Effective
28 July 2019
Received
12 June 2019
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Variation to stopping places and timetable
New stop added
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 / effective from 28 July 2019. To amend Stopping Places and Timetable.
#4 · Registered
Effective
3 February 2019
Received
13 November 2018
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Variation to stopping places
New stop added at Maple Cross Chalfont Lane
No change to route or timetable
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 03 February 2019. To amend Stopping Places.
#3 · Registered
Effective
11 March 2018
Received
10 January 2018
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Daily service
Revised Timetable
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 11 March 2018. To amend Timetable.
#2 · Registered
Effective
12 March 2017
Received
13 January 2017
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Daily service
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 12 March 2017. To amend Stopping Places and Timetable.
#1 · Registered
Effective
15 March 2015
Received
16 January 2015
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Daily service
Operating between Harlow Bus Station and Heathrow Airport Bus Station given service number 724 effective from 15-Mar-2015. To amend Route and Timetable.
#0 · Registered
Effective
8 March 2015
Received
9 January 2015
724 · Harlow Bus Station – Heathrow Airport Bus Station
via Ware, Watford
Daily service
From: Harlow Bus Station
To: Heathrow Airport Bus Station
Via: Ware, Watford
Name or No: 724
Service Type: Limited Stop
Effective Date: 08-Mar-2015
Other Details: Daily service