ICYMI: This week's news headlines May 4, 2018 Guest User What is May Day, anyway?IANA: Strongest gain in four years for intermodalRail Traffic for April & the Week Ending April 28, 2018AAR: U.S. rail traffic up 5 percent in AprilAAR reports broad increase in carload activity in AprilFreight Railroads Get Boost from Tight Trucking MarketsFreight car market heating up—fast