Originally Posted by
slickvik
Sorry for the confusion, by 7 hours extra transit time I meant to say that the total time of the journey from IAH-BCN via IST is 19 hours as opposed to 12 hours if I went through LHR, CDG, etc.
Higher fare - TK fare /7= what's it worth. That should give you an accurate reading.
Personally I wouldn't dream of it.