From 11 December 2005 , a new service between Stratford and Stansted Airport reintroduced a direct passenger connection between Tottenham Hale and Stratford via the mainly freight line across Walthamstow Marshes . From 11 December 2005 , a new service between and reintroduced a direct passenger connection between Tottenham Hale and Stratford via the mainly freight line across Walthamstow Marshes .