c2c operates a train from East Ham to Southend-on-Sea every 20 minutes. Tickets cost $11 - $15 and the journey takes 38 min. Alternatively, National Express operates a bus from East Ham to Southend-on-Sea once daily. Tickets cost $7 - $11 and the journey takes 1 h 25 min.
From Barking train to Southend Central. 38 min £9. From London Ilford bus to Southend-on-Sea. 1 h 25 min £7. From East Ham, Newham Town Hall line 238 bus to Stratford (London) then train to Southend Victoria. 1 h 34 min £17. From East Ham taxi to Southend-on-Sea. 43 min £147. From East Ham drive to Southend-on-Sea. 43 min £6.