You can take a bus from Hemel Hempstead to Harlow via St Albans, St Peter's Street in around 2 h 4 min.
How to get from Hemel Hempstead to Harlow
From Hemel Hempstead train to Euston Underground Station, Tube to Tottenham Hale, then train to Harlow Town. 1 h 14 min £27. From Adeyfield, School line 301 bus to St Albans, St Peter's Street then bus to Harlow, Allende Avenue. 2 h 4 min £12. From Hemel Hempstead taxi to Harlow. 33 min £128. From Hemel Hempstead drive to Harlow. 33 min £5.