Passenger traffic at Frankfurt Airport remained well below the level seen before the coronavirus pandemic, despite significant growth last year. Airport operator Fraport counted around 59.4 million passengers transiting Frankfurt, Germany’s largest and most important aviation hub. That figure was an increase of more than 20% over the previous year, according to an announcement on Tuesday from the company. However, the passenger total remains nearly 16% below the record-setting figures from 2019, the last full year before the pandemic struck. Fraport chief executive Stefan Schulte had recently …