There are likely to more delays at Frankfurt Airport on Friday as a walkout over pay by air traffic employees enters its second day.<br /><br />Unions representing 200 ground workers have called the strike from 8:00 to 22:00 Central European Time.<br /><br />At least 50 percent of flights will operate, with short-haul services being hit the most by cancellations.<br /><br />...<br />http://www.euronews.net/