Location Transport

what is the best transportation from heathrow airport to watford junction?

What is the best transportation system and doesn't cost a lot from Heathrow airport to Watford Junction?

Public Comments

1. ... that doesn't cost a lot...lol the tube would be your only option then.
2. Take bus 724 [£ 2.00] http://journeyplanner.tfl.gov.uk/user/AHF/JP17__00001b52.pdf ..
3. Green Line bus route 724 which runs every hour. www.greenline.co.uk