>I will have a 6+ hr layover (7:15am to 1:45pm) in Otopeni airport
> soon. Is there anyway to spend my time usefully? Perhaps take a short
> tour of the city?
Yes, why not - better than sitting in the airport. In my opinion the city of
Bucharest is not very interesting, but you can make a guided tour in the
impressive Palace of the Parliament[1].
sg michael
[1] http://en.wikipedia.org/wiki/Palace_of_the_Parliament