This brand new concourse is nice and cozy but physically separated from the main terminal 2E. Luxury shops are all there but it lacks some good spots for real food. Gets boring in a few hours.
Part of their newly-expanded hub at CDG, Satellite S4 (M Gates) serves AirFrance-KLM and their SkyTeam partners for international long-haul flights and is home to a truly exceptional AirFrancelounge.