Directions from Luis Muñoz Marín International Airport. Get on Expreso Román Baldorioty de Castro/PR-26 from Av. Aeropuerto and Marginal Aeropuerto 4 min (2.5 km) Follow Expreso Román Baldorioty de Castro/PR-26 to Marginal Rd in Santurce, San Juan. Exit from Expreso Román Baldorioty de Castro/PR-26 3 min (4.1 km) Continue on Marginal Rd. Take C. San Jorge. Turn right to Av. McLeary.