Flagship Trailways 65 Amflex Dr, Cranston, RI02921 Flagship Trailways offers bus charters, tours and trips to locations nationwide. This particular branch travels…More regularly to places such as New York City, Boston, Newport and Mohegan Sun, but it also goes as far as the southern Pacific coast and beyond. Flagship has been in business since 1985. Trips for groups of 24 through 57 passengers can be arranged for varying fees. Alcohol and smoking are prohibited on Flagship Trailways buses.