$4.65
The game features an advanced passenger flow system, and all the cities are real with a realistic population. The bigger the population, the more people want to fly. Each passenger has their own destination and they'll fly with layovers if there aren't any direct routes. You won't have enough money to connect every city to all the other cities, so you'll have to analyze the situation and make decisions about where your next transport hub will be. Just
$4.65