Transport remains the thorn in the side of Europe’s environmental ambitions. The sector makes up a quarter of the EU’s emissions yet is one of the only to have seen increases in emissions in recent years. With ambitious climate targets in place, more needs to be done to change how we move people and goods (or at least how transport is fuelled). So what if there was a simple step that could encourage a move away from private cars and cost the taxpayer next to nothing? Well that’s exactly what several European countries have put in place in recent years. In a bid to increase the attractiveness o…