Rail supplier news from Harsco, AECOM-Arup, SYSTRA, Salco, Advanced Rail Systems and NRC (Jan. 11)
Caltrain to develop mobile app
Rail unions sue over New Jersey substance abuse law
U.S. Sen. Fischer reappointed chair of surface transportation subcommittee
MARTA eyes bill to fund more expansions
U.S. senators call for NTSB review of certain passenger-rail practices