Originally Posted by username

The problem with the shuttle and taxi/Uber is the wait and load/unload time. That horseshoe can be heavily congested during peak hours.

That is why I think walking would be faster but you have to be pretty strong to push 4 60 lb. bags and the regular rental carts can't handle 4 big bags. So, you need to see if the porter can do that with you all the way to the UA side.