<P> The facility houses three United Clubs: one adjacent to Gate C7, one adjacent to gate C17, and one adjacent to gate D8 . A United International First Lounge is near gate C2 . Concourse C is directly linked to the main terminal via the AeroTrain, while mobile lounges can be used to travel from Concourse D to the main terminal . </P> <P> A new and permanent C / D concourse (also called "Tier 2") is planned as part of the D2 Dulles Development Project . The new building is to include a three - level structure with 44 airline gates and similar amenities to Concourse B . The concourse plan includes a dedicated mezzanine corridor with moving sidewalks to serve international passengers . The design and construction of the new C / D concourse has not been scheduled . When built, it is planned that both terminals will be connected to the main terminal and other concourses via the AeroTrain . To that extent, the AeroTrain station at Concourse C was built at the location where the future Concourse C / D structure is proposed to be built, and is connected to the existing Concourse C via an underground walkway . </P> <P> Since many major domestic and international airlines have a large presence at Washington Dulles, there are several airline lounges within the airport: </P> <Ul> <Li> Air France: Air France Lounge, A Concourse across from gate A22 . </Li> <Li> British Airways: Galleries Club and Galleries First lounges, each with their own separate dining rooms, B Concourse . </Li> <Li> Etihad Airways: First and Business class lounge located opposite gate A15 . </Li> <Li> Lufthansa: Senator Lounge and Business Lounge, B Concourse at gate B51 . </Li> <Li> Turkish Airlines: Concourse B, near gate B41 </Li> <Li> United Airlines: Two United Clubs in Concourse C and one in Concourse D. There is also a United Global First Lounge on Concourse C . </Li> <Li> Virgin Atlantic: Clubhouse, A Concourse across from gate A32 </Li> </Ul>

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