Booking with the airline directly can save you big bucks, especially if you have a two - leg journey involving separate airlines operating under the same alliance. (thefashionablehousewife.com)
While the A 180 d is a development of the older 1.5 - litre Renault - sourced dCi unit, the A 200 is a new 1.33 - litre four - cylinder turbo, created within the same alliance. (autoexpress.co.uk)
For instance, you can use American Airlines miles to buy a flight on British Airways because they belong to the same alliance. (valuepenguin.com)