<p>Aircraft being taxied to a contact stand at JNB, mid-1990's.
</p>
Looks like an ex-HA Tristar in the background.  I recall a number of these aircraft ended up with an airline called Air Ops Europe - this looks like one of them.
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/15938168408/">SAA B747-200 ZS-SAM at JNB</a>