Global Connected Rail Solutions Market By Type (Positive Train Control (PTC), Communication/Computer-Based Train Control (CBTC), and Automated/Integrated Train Control (ATC)s), By Application (Diesel Locomotive, Electric Locomotive, DMU, EMU, Light Rail/Tram Car, Subway/Metro Vehicle, Passenger Coach, and Freight Wagons), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028