Carrefour opens new convenience store at Bruxelles Congrès railway station; will open 7 more in 2017   Boulogne-Billancourt, France, 2017-Nov-14 — /EPR Retail News/ — Carrefour will open at least 7 more convenience stores in 2017, including one today (11/09/2017) at Bruxelles Congrès railway station. In so doing, Carrefour is increasing the density of its Express store network…