I think I know the airport loop you're talking about, though I've never ridden on it myself. I tend to agree that folks who are new to cycling or just getting back to it after many years will find trails like that on their own. Can I ask what town the shop is in?
- Gray 2010 carbon WSD road bike, Rivet Independence saddle
- Red hardtail 26" aluminum mountain bike, Bontrager Evoke WSD saddle
- Royal blue 2018 aluminum gravel bike, Rivet Pearl saddle
Gone but not forgotten:
- Silver 2003 aluminum road bike
- Two awesome worn out Juliana saddles