Montblanc Travel Bag My Montblanc Nightflight Travel Companion 118256. Conceived for the modern globe trotter, My Montblanc Nightflight offers a way to travel both lightly and stylishly. The ultra functional Travel Companion offers the capacity of a small bag: it is large enough to hold a smartphone (in a specific pocket), a writing instrument and travel documents, in addition to credit cards and banknotes. It can be hand carried for a sophisticated look.