THOMASVILLE, N.C., April 4, 2013 /PRNewswire/ -- Old Dominion Freight Line, Inc. (NASDAQ: ODFL) announced today that it plans to release its 2013 first quarter financial results before opening of trading on Thursday, April 25, 2013. The Company will also hold a conference call to discuss its financial results and outlook at 10:00 a.m. (Eastern Time) on Thursday, April 25, 2013. An online, real-time webcast of Old Dominion's quarterly conference call will be available at www.odfl.com on Thursday, April 25, 2013, at 10:00 a.m. (Eastern Time). The online replay will be available at approximately 1:00 p.m. (Eastern Time) and continue for 30 days. A telephonic replay of the call will also be available through May 11, 2013 at 719‑457‑0820, Confirmation Number 2452470. Old Dominion Freight Line, Inc. is a leading, less-than-truckload ("LTL"), union-free motor carrier providing regional, inter-regional and national LTL service and value-added logistics services. In addition to its core LTL services, the Company offers its customers a broad range of value-added services including ground and air expedited transportation, container delivery, truckload brokerage, supply chain consulting, warehousing and consumer household pickup and delivery services. The Company also offers worldwide freight forwarding services. SOURCE Old Dominion Freight Line, Inc.