After 19 months of being effectively cut off, Australia is less than two weeks away from reopening the border to outbound travellers. NSW is going even further, by allowing returning travellers back in without quarantine, with other states including Victoria potentially following suit weeks later. So how will the end of the travel ban work in practice? Today on The Signal, we're trying to answer all your questions about the gradual return of overseas travel. Featured:  Dr Leonardo Nogueira de Moraes, Tourism resilience and planning expert, University of Melbourne