The port of Aden came up as an incidental link in another search for information. I thought it might be worth some research. This article and the associated images are the result ... http://rogerfarnworth.com/2022/08/21/the-aden-state-railway-metre-gauge/
Railroads in this region are a complete unknown for me. I had no idea there were ever rails in any part of the Yemen vicinity.
It was a surprise to me too. ... And while researching the Aden State Railway, I came across references to the Aden Port Trust and its tramway and a few other things too. ... http://rogerfarnworth.com/2022/08/24/aden-port-trust-tramway-and-other-things/