Brussels, 26/01/2012 (Agence Europe) - It is clear that there is unease over the roll-out of the European Railways Traffic Management System (ERTMS) on Europe's railways. A number of non-European countries, including China, India and Saudi Arabia, have begun deploying the ERTMS on new railway lines. The European nations, however, remain reticent about fully subscribing to the ERTMS, principally because of the disproportionately high implementation and authorisation costs, and the way the...