KL743 (AMS-LIM) departs 09:55 from AMS. The return KL744 (LIM-AMS) arrives 12:55 next day in AMS. It's impossible for the same frame to do that turn in 2 days- bar a delay.

I do hope they figure this out, as I'm flying this route end of June and would like to try the new 77W business class.