Photo by DCPhotoSeeker.

Photo by DCPhotoSeeker.

National isn’t the only airport serving the metropolitan area which is undergoing an expansion in the amount of services it offers to passengers. According to the Post, both Dulles (which is now offering more flights to the British Isles) and Baltimore-Washington International (which is slated to undergo a major expansion over the next 18 months) are also growing. Who knew air travel was so booming?