Etage superieur d'une voiture M6 de 1ere classe de la SNCB composant le train IC 2117 vers Arlon. (15-05-2009) Upper floor of a 1st class M6 double-deck coach of the SNCB/NMBS in the IC train 2117 to Arlon (May 15, 2009) Photo: Durvaux Christophe Email: info@beluxtrains.net Train compositions in Belgium and in Luxemburg: http://www.beluxtrains.net/