I’m unsure - some of these are triangular routes, A-B, B-C, C-A. While A-B might empty, you need the plan landed on B to take the other two routes… I worked a

I’m unsure - some of these are triangular routes, A-B, B-C, C-A. While A-B might empty, you need the plan landed on B to take the other two routes… I worked a few months for an Airline and IMHO it’s one of the most complex operational model I ever saw. Fuel, weight, different fueling prices per location, dynamic pricing, crew management, climate, route management, maintenance, green laws, … It’s full of challenges.