You are on the last leg of a nonstop business trip and the questions are mounting: Can I check in online and choose a room close to the gym? Will I be able to use Digital Key? Do I have enough points to upgrade? Hilton (NYSE: HLT) and Travel and Transport, Inc. have partnered to answer those questions and more, easing some of the challenges that can make business travel stressful. The integration, a first in the hotel industry, provides Travel and Transport clients with the ability to easily access and adjust their Hilton hotel details from one, central mobile application.