Villanova is a suburb of Philadelphia, Pennsylvania, United States. It straddles Lower Merion Township in Montgomery County and Radnor Township in Delaware County. It is located at the center of the Philadelphia Main Line, a series of Philadelphia suburbs located along the original east–west railroad tracks of the Pennsylvania Railroad. It is served by the SEPTA Paoli/Thorndale Line regional rail train and the Norristown High Speed Line. The center of the village straddles U.S. Route 30 where it intersects Pennsylvania Route 320.