ETRA, the European Transport Research Alliance held a one-day Workshop on “Transport & Climate Change: European Researchers act” in Paris on Monday 6th July. This workshop has been accredited as a side event to CFCC2015 “Our Common Future under Climate Change” International Scientific Conference that took place the same week in Paris. More than 1800 participants were expected to attend CFCC2015. ECTRI Member Ifsttar is a partner of the conference.