For Train Tracking, you can use
TrainPlotterTrainPlotter decodes, displays and plots radio data transmissions between Trains and Controllers coded in accordance with UIC (INTERNATIONAL UNION OF RAILWAYS) protocol UIC 751-3 in the 460 MHz band, as used in Austria, Belgium, Denmark, France, Germany, Ireland, Netherlands and Spain.
COAA have solutions for tracking
aircraft,
ships, and
trains. You can even bring all these together in a single display using
CombiPlotter. Maybe AirNav will look at bringing ships and aircraft together onto a single display?