SYN+AIR partners want to have a good insight in single ticketing, so they are participating as observers at the workshop organized by Smart Ticketing Alliance. The workshop takes forward the debate on seamless cross-border travel, interoperability and the role of smart ticketing in the eco-system of ticketing by looking at “How adapted are open and closed loop systems in ABT (Account Based Ticketing and MaaS?”. Travel only with your name is the title of the presentations.