Houston AAmbassador Bus Charters Home / Houston AAmbassador Bus Charters Share: TRANSPORTATION Houston AAmbassador Bus Charters Visit Website Houston, TX 77002 (713) 538-1436 Visit Our Website Hours: 24/7 About Map About Explore Houston in a group by renting a private shuttle from Houston AAmbassador Bus Charters. What's Nearby? Distance: 5 10 15 20 25 50 mi.