It's a bus - but yes. You'd lose any advantage from the speed of Clear with travelling around the exterior of the airport and then once getting through Clear going back to F on the train.
Originally Posted by
northinsouth
Ah, I was afraid of that. If I'm checking bags with LH, then essentially, I'd need to go to International Terminal, hop Skytrain to Domestic Gate, clear that side, and then do the connection tunnels between terminals? That's a big ole loop.