Lastly, updateTime delivered as input is a Date object and will always be after an order's depart time.

And before the arrival time. This should be added to this sentence in the description.

Node version should be updated to latest version before approval, and missing sample tests.

Very nice kata!
You could make some default test cases though, it's not a problem to declare objects down there.
And if there's some stuff you don't want people to see you can just put it in the preloaded zone (i.e: if your code validation is made by checking the value against that of your own solution, just create a preloaded method doTest and just call it from the test cases section.