US Justice Department moves to block American-US Airways merger. TSA’s Pre-Check available to more travelers. Aloft opens second Miami property. Marriott Courtyard debuts in Midtown Manhattan. New EU passport rules take effect. Starwood expands Indian Personalized Travel. Langham premieres in NewYork, Chicago and Toronto. Amtrak tests new locomotives. Delta,Virgin Atlantic deal moves forward. United takes mobile boarding passes nationwide.