If I could only send out a signal.... -Moments after the Aerolineas Argentinas A340 touched down and proceeded to its gate between H and J concourses, it struck the Air France 777-300 (the A340 took west taxi-lane instead of center, which is the required taxi-lane to avoid a collision). I wasn't even fully aware of what happened until I noticed that the airplane was not moving behind the Air France 777 and all the flashing lights were around