Concord Private Jet is offering purchasers of 25-hour jet cards one free hour and those of you who go for 50 hours, a bonus of three free hours. Both offers include all the same features and policies of Concord’s jet cards as well as its optional four payment plan. You also get complimentarily upgraded catering. The promotion ends at the stroke of midnight New Year’s Eve. Concord is one of a dozen companies that also offer a turboprop jet card option.