Here's the (old) photographic evidence of the railway line that runs through Gisborne Airport (New Zealand). It's still there as I passed through a few months ago and it's still a TWR and APP unit.
Enjoy:
http://www2.snapfish.com/thumbnailsh...69/t_=53157169
http://www2.snapfish.com/slideshow/A...69/t_=53157169
Hope that works; you might have to register. Sorry.