From Hemel Hempstead train to Watford Junction Railway Station then line 724 bus to Rickmansworth Railway Station. 39 min £5. From Leverstock Green, Green Dell Way line 320 bus to Rickmansworth, High Street. 1 h 11 min £4. From Hemel Hempstead taxi to Rickmansworth. 15 min £51. From Hemel Hempstead drive to Rickmansworth. 15 min £2.