This is the second in a series of reports that T2RL will produce during the course of 2023. They will cover the transformation that is finally happening in the way that airlines sell and deliver their services, moving to an Offer, Order, Settle, Deliver environment. This particular report focuses on the transition and the different ways that vendors and airlines could go about this. As well as some of the challenges that a transition period like this is likely to bring for at least the next decade and quite possibly a lot more.