Parking lots reopening at PTI. Author: WFMY News 2 Staff Published: 12:40 PM EDT May 5, 2021 Updated: 1:25 PM EDT May 5, 2021 GREENSBORO, N.C. — More passengers means more parking at Piedmont Triad International Airport. Starting on May 15th, the north and south long-term parking lots will re-open. “As passenger traffic continues to grow, we are monitoring conditions and working to meet customer demand,” Executive Director Kevin Baker said. In a press release from PTI, the lots were temporary closed last March due the to pandemic resulting in a lack of air travel.