From Romford train to Chelmsford City Centre, Railway Station then line 59 bus to Hatfield Heath, The White Horse. 1 h 15 min £12. From Romford, Western Road line 86 bus to London Stratford, bus to Stansted Airport, Coach Station, then line 5 bus to Hatfield Heath, The White Horse. 2 h 52 min £14. From Romford taxi to Hatfield Heath. 31 min £106. From Romford drive to Hatfield Heath. 31 min £4.