I had a fantastic day in the United Airlines LHR Terminal Passengers were assisted at every stage by amiable workers during the swift and easy check-in process. The roomy and cozy lounge provided a tranquil setting prior to the journey. The terminal's modern amenities and cleanliness really surprised me. The entire service beyond my expectations, and the boarding process went well. From beginning to end, United Airlines at LHR offers a genuinely remarkable travel experience. Strongly advised.