Travel has come to a full stop, and it is hard to envision the path to re-opening. South-East Asia is ahead of Europe; what lessons can we learn from that experience about the role of security measures? Can this help us imagine how and when leisure travel may pick up in Europe? Prof. Brian King ( The Hong Kong Polytechnic University) and Petra de Ruiter (Transavia) look at these questions in these two different geographical contexts.