function WrightAI::GetEngineOptimalDaysInTransit(engine_id, cargo, days_int, valuator = false)
{
local distance = WrightAI.GetEngineOptimalRealFakeDist(engine_id, 1000);
local running_cost = AIEngine.GetRunningCost(engine_id);
local capacity = AIEngine.GetCapacity(engine_id);