well, i think it can be dificult to answer this question. (in real life) what tells the pilot to the atc and the atc to the pilot? What is the normal speed ( on a big plane) when they are taxiing? when did the pilots down the flaps? How many flaps needs the 737 to take off? When the pilot has took off: when does he retract the flaps? and the landing gear?what does a pilot do when he land and stop at a gate? Does the airlines need to tell to the airport that they are going to go to thath airport on a day? How much are the airport taxes for the planes (landings..)?
thanks in advance