Manchester Airport's managing director has quit amid criticism of long security queues which have led to passengers missing flights. Other British airports have seen similar queues and airlines including British Airways and easyJet have cancelled flights. On the Sky News Daily podcast Vanessa Baffoe asks travel expert Simon Calder, and Unite representative John O’Neill what’s behind the delays, and hears from two travellers caught up in the chaos. Daily podcast team: Editors - Paul Stanworth Producers - Rosie Gillott Interviews producer - Reece Denton Digital producer - David Chipakupaku