Ferndale is in a smaller, older space. It is close to a pretty cool market (http://www.rustbeltmarket.com/) that you could visit before or after or if there is a wait.
Birmingham is in a bigger, newer, fresher, space. Also has outdoor seating, and may be possible to make a reservation (probably not on a Sunday). Birmingham is a very upscale city, and the toast location reflects that.
There is upscale shopping that you could take in within walking distance if there is a wait. Although i usually just order a bloody mary or cocktail and wait at the small bar.
Ferndale is in a smaller, older space. It is close to a pretty cool market (http://www.rustbeltmarket.com/) that you could visit before or after or if there is a wait.
Birmingham is in a bigger, newer, fresher, space. Also has outdoor seating, and may be possible to make a reservation (proba...

