Green Line Route 724

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?

Green Line 724 will change on 12th April, as restrictions start to lift and the government’s roadmap out of lockdown comes into effect.

You can download the new timetable here. You can also find full details of your service in our Arriva UK Bus app which is free to download from the app store. You can also use our journey planner on this page. Simply put in your location and destination and it will give you all the buses available at the time chosen. 

The current 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.  

Key destinations on the route

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