At Dorsey Road in Glen Burnie the B&A Trail ends and the BWI Trail begins. The BWI Trail circles BWI Airport for an additional 12.5 miles of paved trail. A parking lot and a childrens playground are located at the Thomas A. Dixon Observation Area on Dorsey Road in Glen Burnie. Several scenic views of the Airport are found along this loop trail. A spur trail from BWI Trail at Andover Road leads to the Linthicum Light Rail Station. Both Trails are open dawn to dusk.