Hybrid Train Market Size, Share, Competitive Landscape and Trend Analysis Report, by Propulsion Type (Electro-Diesel, Battery Operated, Hydrogen Powered, Gas Powered, and Solar Powered), Application (Passenger and Freight), and Operating Speed (Less than 100 km/hr, 100-200 km/hr, and More than 200 km/hr): Global Opportunity Analysis and Industry Forecast, 2020-2027