Men hvis jernbanen skal kunne køre hurtigt og miljøvenligt ind i fremtiden, er der nogle vigtige rammebetingelser, der skal på plads. I forbindelse med eurovignetten skal de eksterne udgifter internaliseres.
If these projects were to be successful in the short term, it would encourage further initiatives, but what is also necessary is that the issue be kept at the top of the agenda, and not only by those who take decisions in the EU; the Member States too, along with industry, infrastructure manager and rail operators must make ERTMS a priority and all push and pull in the same direction at the same time.