The mobility sector has been strongly hit by the COVID-19 crisis with a wide societal and economic impact. During the lockdown period the transport demand in almost all affected countries went drastically down. Later, in the phase of gradual de-confinement, cities and transport operators face challenges in matching demand, capacity and space needs while trying to comply with the social distancing requirements. The long-term impacts and their gravity are still difficult to predict. While this crisis was something difficult to foresee and that no one wished for, its consequences have included some positive aspects as well, such as an increase in cycling and the rapid take-off of teleworking....