 Connex South Eastern ran passenger services from London Blackfriars, London Bridge, London Cannon Street, London Charing Cross and London Victoria to Hayes,
Bromley North, Ramsgate, Dover Priory, Folkestone Harbour and Ore and various destinations within including Orpington, Sevenoaks, Dartford, Tunbridge Wells, Ashford and Canterbury West.It also ran services between Sittingbourne & Sheerness-on-Sea, Maidstone West & Strood and Maidstone West & Three Bridges.Connex South Eastern inherited a large fleet of slam door EMUs from Network SouthEast.