Here is a flight plan leg spread out. These parameters apply to the specific leg. There must be two legs at a minimum; any additional legs can be simply added to the flight plan line, keeping the return leg back to the origin airport at the end of the line.

01:46:21 , 06:29:27 , 320 , F , 2953 , KLAX
| | | | | |
Departure Arrival Cruise F Flight Destination
time time altitude or number airport
R

А вообще, все есть в доках к traffictools