What taxiway runs through the hangar alley at O'Hare?

The taxiway that runs through the hangar alley at O'Hare is TWY YY. This taxiway is designed to facilitate the movement of aircraft in the vicinity of the hangars, allowing for efficient taxiing to and from maintenance facilities and other operational areas. TWY YY serves as a crucial link in the airport's taxiway system, ensuring that movements are coordinated and that safety protocols are adhered to in areas where hangars are located. The other taxiways mentioned do not interact with the hangar alley in this manner, making TWY YY the correct choice for identifying the taxiway in this specific context.