Memorial Hall is a station on the Overbrook branch of the Port Authority of Allegheny County's light rail network. It is located in Castle Shannon, Pennsylvania. The station serves primarily as a park and ride center, with 340 spaces available for commuters. A variety of residents also walk directly to the station. The stop's name comes from the nearby VFW post. The Port Authority does not own the parking facility but leases it from the nearby Castle Shannon Volunteer Fire Department, who charged $1.50 a day when the facility opened.