from web site
United Airlines LHR Terminal provides free snacks and drinks, is a place for travelers to unwind. To accommodate a range of tastes, the terminal also offers duty-free shopping and a number of food alternatives. Terminal 2 offers convenient access to central London and is well-connected to public transportation. At LHR, United Airlines places a high priority on convenience and customer care in an effort to make sure that every traveler has a seamless and pleasurable journey.