Steam gets priority!
Liberator FL930 at Ballykelly - the only airfield that I'm aware of where the ATC controllers had to have railway signallers qualifications - and the trains had priority up to the day it closed.
![](https://c4.staticflickr.com/4/3736/18426414644_a69d3f2d3d_c.jpg" width="800" height="510" )
Of note, FL930 sank three U-boats during its career