Based on the information given on the National Express Group website, British National Express and Spanish Alsa have improved their performance.Pre-tax profits at National Express for the first half of 2011 were up 26 per cent on the same period last year, from £75.7million to £95.5million, supporting the company’s claims that its recovery plans have been a success. Revenue rose by 6 per cent from £1,059.6million to £1,189.9million.Both revenue and operating profit were up at NX’s UK bus business. Revenue rose from £127.1million in the first six months of 2010, to ...