 The Vatican unveiling Friday, Pope Francis' itinerary for his trip to Belgium and Luxembourg. The Pope will travel there for a four-day visit from September 26th through the 29th and will celebrate Mass with parishioners as well as meet with religious and political leaders. About half of Belgium and Luxembourg's population identify as Catholic. Now before this trip, Pope Francis is scheduled for the longest foreign trip of his pontificate. He'll visit Indonesia, East Timor, Papua New Guinea and Singapore from September 2nd through the 13th.