A second strike by Lufthansa ground staff began on Monday, with the German airline expecting hundreds of flight cancellations and more than 100,000 passengers to be affected. The company has already cancelled a number of connections at its most important hub in Frankfurt and only a few intercontinental flights were still scheduled to take place. Lufthansa employees in technology, logistics, freight and IT walked out, strike leader Marvin Reschinsky from trade union verdi confirmed, with full ground staff at Frankfurt, Munich, Hamburg, Berlin, Dusseldorf, Cologne/Bonn and Stuttgart due to follo…