Abbey River Tideway where there are two larger islands. It is much smaller than Canvey Island and the Isle of Sheppey and narrowly ahead of Andersey Island facing Abingdon-on-Thames, another market town with an abbey which had multiple medieval mills, another of note being Westminster Abbey, the island of which Thorney Island no longer exists. The outfall of the Abbey River is 400 m above Chertsey Bridge, into the weir pool of Chertsey Weir. The manmade strictly-considered "island" the bypass channel forms is outranked in size since the 2002 completion of the Jubilee River by the example containing Dorney and Eton, Berkshire.
Canvey Island island's internal services via the town centre, and provides services to places such as Southend, Basildon and Bournes Green. Nibs buses run the 21C bus from Canvey to Hadleigh via Essex Way. Both bus companies provide services to Benfleet railway station, which is located close to Canvey Bridge, just north of the island. The railway station has a taxi rank. Train services are provided by c2c between London Fenchurch Street and Southend Central/Shoeburyness. Canvey Island has two comprehensive schools: the Cornelius Vermuyden School and Castle View School. Both were built in 2012 as replacements for the island's three ageing comprehensives,