I think that the only people assuming a stop at Eglinton on any conceivable future Midtown GO line are the same people who think that there should be a stop on the Richmond Hill Line at Bloor. The geography doesn't lend itself to a good connection there.
Dan
Toronto, Ont.
A station at Wynford would be a lot easier, and could be accomplished if you build the future Relief Line's station box with the very south end at Eglinton, and the very north end stretching as far north as you can, with a tunnelled walkway to fill in the rest.