However, they may privately be looking with envyat the rest of the world's carriers, which are free to start adding ETS surcharges to their ticket prices.
Lady Randerson said that until now the Welsh had been "looking over their shoulders with envy" at the relative independence enjoyed in Scotland, as she claimed its Cardiff-based government should be allowed to borrow money to carry out its own major infrastructure projects, such as improving the M4 motorway.