I think this was either a short-lived domestic airline of was sub-leased to cover for a sick feeder flight.  A Business Air Saab 340 sits behind readying for its trip back to Scotland.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/21915948370/">Interline Jetstream 31 G-BRGN at MAN</a>