From Epping Underground Station Tube to Stratford (London) then train to Chelmsford. 59 min £15. From Epping, Church bus to Ongar, Four Wantz then line 32 bus to Chelmsford City Centre, Railway Station. 1 h 11 min £9. From Epping taxi to Chelmsford. 24 min £73. From Epping drive to Chelmsford. 24 min £3.