Frankfurt Airport welcomed about 11.8 million passengers in the first quarter of 2011 - up 3.7 percent year-on-year. Germany's largest aviation gateway also handled more than 540,000 metric tons of airfreight from January to March 2011 a 3.5 percent jump compared to the first quarter of 2010. Aircraft movements climbed by 5.2 percent to more than 114,000 takeoffs and landings. Accumulated maximum takeoff...