The average bus between Great Dunmow and Mersea Island takes 2h 49m and the fastest bus takes 2h. The bus service runs several times per day from Great Dunmow to Mersea Island. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 3 hours between Great Dunmow and Mersea Island. The earliest departure is at 5:14 AM in the morning, and the last departure from Great Dunmow is at 4:43 PM which arrives into Mersea Island at 7:53 PM. All services require a transfer at Bus Interchange and take an average of 2h 49m. The schedules shown below are for the next available departures.


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3h 9m • 2 changesWant to know about travelling from Great Dunmow to Mersea Island? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Great Dunmow to Mersea Island. However, there are services departing from Bus Interchange station and arriving at High Street station via Head Street station. The journey, including transfers, takes approximately 2h 49m.
Great Dunmow to Mersea Island bus services, operated by First Essex, depart from Bus Interchange station.
Great Dunmow to Mersea Island bus services, operated by First Essex, arrive at High Street station.
The distance between Great Dunmow and Mersea Island is 41.6 km. The road distance is 50 km.
You can take a bus from High Street to High Street via Bus Interchange and Head Street in around 2h 38m.