Train Control and Management System Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: by Train Type (Metros and High-Speed Trains, Electric Multiple Units, Diesel Multiple Units); Component (Vehicle Control Unit, Mobile Communication Gateway, Human Machine Interface, Others); Control Solution (Positive Train Control, Communication-Based Train Control, Integrated Train Control) , and Geography (North America, Europe, Asia Pacific, and South and Central America)