Oops! Which brings up a bad objection: How could he predict exactly when he would take off, and when SIA would come by? No way.

Unless there were enough planes going that corridor at that time, that he could have latched on to any large a/c, within about 10-15 minutes uncertainty. It is true that there were many planes in the air, but how many where flying that route? Unless there was enough backup other than the SIA flight, the CT becomes implausible.
OK, so maybe they had this laid on for several days, waiting for the right day when the SIA would come along at the same time. Like the story of the Malloostani Optimist who went to see the movie every night for a month to see the scene where the bathing houri stood straight up in the pond JUST as the train came across the field of view:
Hmm! CT is alive and well. But the level of planning now reaches space-shot level. I WAS going to say that in pilot madrasses they don't expect graduates to be able do problems involving quadratic equations, much less polar coordinates, but now not so sure.The train is sure to be late one day!
Objection:
