I agree that the logistics involved are not that simple. However, it _does_ appear to be a regular occurrence at SeaTac and there's not much that's different (w

I agree that the logistics involved are not that simple. However, it _does_ appear to be a regular occurrence at SeaTac and there's not much that's different (went through that 3 times in 2 months and the experience was the same each time). Anyway, at risk of this going way OT, it was my colloquial evidence that not every airport is equipped to handle multiple concurrent international heavies.