Operate services in the Porto area and in northern Portugal. These EMUs, pictured left, are four-car EMUs employed on the Sintra Line and were built from 1992 onwards. CP sets are painted green and white, with red lining, whereas the Fertagus sets are blue and white, though most have now been given overall advertising liveries. These are six-car tilting units, pictured left, which are based on the Fiat Pendolino. They operate in Portugal as the Alfa Pendular on the Lisbon and Pragal to Porto services.
Livery is predominantly red, with white and blue.
Delivered from 1998-2000. They are currently being upgraded and refurbished as class 350. From 1997 they have been refurbished as class 450. They are used in the Porto area.