National Express operate direct services between London Victoria Coach Station and Trowbridge London Victoria Coach Station to Trowbridge is a distance of 89 miles (144 kilometres). National Express operate 1 direct buses per day. The fastest journey each day takes 3hrs 15mins. 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!