The county also shares borders with Essex along the estuary of the River Thames (connected by land via High Speed 1 and the Dartford Crossing), and with the French department of Pas-de-Calais through the Channel Tunnel.
Lesi sifunda siphinde sabelane ngemingcele ne-Essex ngasosebeni lomfula iThames Thames (exhunywe ngomhlaba ngeHigh Speed   1 kanye neDartford Crossing), kanye nomnyango waseFrance wasePas-de-Calais ngeChannel Tunnel.