Personas Rail Vehicle Manufacturers Fleet Operators Consultants Solutions Train Control and Monitoring System Train Passenger Information System Train Communication Networks Wayside Monitoring and Diagnostic System Train Test Equipment Products Control and Monitoring Server Passenger Information Server Crew Display I/O Controller Event Recorder System Public Address Amplifier Control Communication Panel Passenger Emergency Intercom Mobile Gateway Train Powerline Gateway Services Project management Engineering Manufacturing System integration Testing and commissioning Customer Care Why QT Projects NJT – Commuter rail vehicles MARTA – Retrofit metro vehicles MBTA 2009 – New commuter rail vehicles MBTA 2011 – New passenger locomotives MBTA 2013 – Retrofit commuter rail PATCO – Overhaul commuter rail Rapid KL – Overhaul commuter rail About QT Key facts Management team News Resource library Suppliers Careers Contact QT Office address LinkedIn Twitter Google+