ODFL - Old Dominion Freight Line (ODFL) Q4 2021 Earnings Call Transcript February, 02 2022 05:30 PM Old Dominion Freight Line Inc. Image source: The Motley Fool. Old Dominion Freight Line (NASDAQ: ODFL) Q4 2021 Earnings Call Feb 02, 2022 , 10:00 a.m. ET Operator Continue reading For further details see: Old Dominion Freight Line (ODFL) Q4 2021 Earnings Call Transcript