Bangkok is far and away the biggest hub for all South East Asia travel. I flew into the Thai capital on a Swiss Airlines plane from Zurich. I have flown with them many times, but never had they been so corteous as on this flight; it must be their fear that, after Swissair's bankruptcy, the face-lifted SWISS airline (same planes, same crews) is their last chance to survive. Yet, the plane was old and noisy and I was not sure about the future of this airline…