Advocates call new rule on transgender bathroom Rule limits tarmac delays for aircraft with passengers aboard to three hours . Department of Transportation : Rule requires airlines to live up to duty to treat customers fairly . Exceptions include safety , security reasons or disruptions to airport operations .
Advocates call new rule on tarmac delays a `` Christmas miracle '' for passengers . Rule limits tarmac delays for aircraft with passengers aboard to three hours . Department of Transportation : Rule requires airlines to live up to duty to treat customers fairly . Exceptions include safety , security reasons or disruptions to airport operations .