The document proposes a 7km DART spur between Clongriffin Station and Dublin Airport to connect the airport to the DART rail network. It would operate on a 15 minute frequency and provide a reliable 25 minute journey time between the airport and Dublin city center. An economic assessment found it would generate substantial benefits with a net present value of €1.1 billion and benefit ratio of 8.3. It would improve transport access and choices for tourism and business to Dublin Airport.