Green Line Route 724

Harlow to London Heathrow Airport

Our buses connect Harlow, Hatfield and St. Albans among others to London Heathrow Airport. Ideal for commuters, students, shoppers, day-trippers and airport transfers, our great-value prices will keep your travel costs down.

How frequent is the 724?

As government guidance changes, with national lockdown measures in place in England, Green Line will be running a reduced service from 17th January.

The 724 timetable can be viewed and downloaded here.

Heathrow Travelcards:

Due to changes in Heathrow Airport’s public transport subsidy the Heathrow Travelcard scheme is ending, and these tickets will not be accepted on Green Line 724 buses from 1st January 2021. Visit: www.arrivabus.co.uk/latest-news/heathrow-travel-card for full details.  

Christmas timetable

The 724 will be running to a different timetable during the Christmas and New Year period.

Day
Service Level
Mon 21, Tues 22 and Weds 23 Dec
Normal service
Christmas Eve
Saturday service
Christmas Day
No service
Boxing Day
No service
Sun 27 Dec
Normal Sunday service
Mon 28 Dec
Sunday service
Tues 29 and Weds 30 Dec
Saturday service
New Year's Eve
Saturday service
New Year's Day
No service
Sat 2 Jan 2021
Normal service resumes

View a printable version of the service levels here.

Key destinations on the route

  • Ware
  • Hertford
  • Welwyn Garden City
  • Hatfield
  • St Albans
  • Watford
  • Rickmansworth
  • Denham
  • Uxbridge
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