Connex South Eastern
Connex South Eastern had taken on a large fleet of slam-door and power-door electric multiple units from Network SouthEast. The slam-door EMUs were Class 411s, Class 421s and Class 423s, built between 1956 and 1974, while the power-door EMUs were Class 365s, Class 465s and Class 466s, built between 1991 and 1995 as part of Network SouthEast's Networker family.