Greater Anglia operates a train from Billericay to Colchester every 20 minutes. Tickets cost $3 - $5 and the journey takes 7 min. Greater Anglia also services this route every 30 minutes. Alternatively, Arriva UK operates a bus from Billericay to Colchester every 15 minutes. Tickets cost $5 - $8 and the journey takes 27 min. Arriva UK also services this route every 20 minutes.
From Billericay train to Shenfield then train to Colchester. 56 min £15. From Billericay, Railway Station (B'ricay Rail Stn) line 100 bus to Chelmsford City Centre, Railway Station (Chelm Rail Stn) then bus to Colchester Town Centre, High Street (Colch High St). 1 h 59 min £5. From Billericay taxi to Colchester. 36 min £135. From Billericay drive to Colchester. 36 min £6.