Is Chaletline protected? Chaletline is a member of the Travel Trust Association (TTA) Membership No. R7209. The Travel Trust Association exists in order to protect you, the customer, with 100% financial protection and has been doing so for over fifteen years. This means that every penny that you pay to us is protected by the Travel Trust Association. You can book your holiday secure in the knowledge that Travel Trust Association will protect you in the unlikely event of any member becoming insolvent.