AAR, DOT and SMART TD are all in this week's news headlines October 21, 2019 Guest User U.S. rail volumes still fallingAAR: Make it 41 Straight Weeks of U.S. Traffic DownturnU.S. railroads haul more petroleum, chemicals in Week 41Freight services index hit record level in AugustTTD, SMART TD FILE COMPLAINT OVER NATIONAL MEDIATION BOARD RULES CHANGEDOT rolls out “freedom gas” rail planASLRRA: Cummings understood rail industry's importance