Greater Anglia operates a train from Brentwood to Billericay every 4 hours. Tickets cost $4 - $6 and the journey takes 11 min. Alternatively, Arriva UK operates a bus from Brentwood to Billericay every 30 minutes. Tickets cost $5 - $8 and the journey takes 27 min.
From Brentwood train to Billericay. 11 min £3. From Brentwood, High Street (Greggs) line 81 bus to Shenfield then train to Billericay. 23 min £7. From Brentwood, High Street (Brentw'd High St) line 9 bus to Billericay, Railway Station (B'ricay Rail Stn). 27 min £4. From Brentwood taxi to Billericay. 11 min £28. From Brentwood drive to Billericay. 11 min £1.