AAR: U.S. traffic ticked up in year's third week
AAR: U.S. rail traffic registered mixed results in year's second week
Secure Rail to debut next month
AAR: North American rail traffic was strong in 2015's first full week
Transportation Services Index tallied fifth-straight monthly gain in November
AAR on 2014: U.S. roads tallied most carloads in six years, broke intermodal volume record