National Express operate direct services between Leigh-on-Sea Leigh Elms and Romford Leigh-on-Sea Leigh Elms to Romford is a distance of 20 miles (32 kilometres). National Express operate 1 direct buses per day. The fastest journey each day takes 1hrs 5mins. See our route guide and coach timetables below for more details. Doing a search on Coachfairer is the best way to find the fastest journeys by all operators and the cheapest prices!