Vinci holds 15% of the shares and is now coming to the end of its statutory one- year cooling off period, after which it is free to make another offer. But there have been many changes at TBI since Vinci dropped its bid. It emerged on Wednesday that bmibaby, the no-frills arm of bmi british midland, had chosen Cardiff as its second base. Two months ago, bmibaby announced plans to start flying out of East Midlands Airport, resulting in a 60% increase in turnover for the airport operator.