c2c operates a train from Stratford to Southend-on-Sea every 20 minutes. Tickets cost $11 - $16 and the journey takes 44 min. Greater Anglia also services this route every 30 minutes. Alternatively, National Express operates a bus from Stratford to Southend-on-Sea once daily. Tickets cost $7 - $11 and the journey takes 1 h 40 min.
From West Ham train to Southend Central. 44 min £11. From London Stratford bus to Southend-on-Sea. 1 h 40 min £7. From Stratford taxi to Southend-on-Sea. 50 min £162. From Stratford drive to Southend-on-Sea. 50 min £7.