Lake Moraine Trail (the Missing Link) in the Pike National Forest, Colorado
The Lake Moraine Trail, previously known at the Missing Link Trail, was created in 2018 to connect the most westerly portion of the Captain Jack's Trail (667) to the Barr Trail.
You can find all the trail stats (allowed uses, elevation profiles, waypoint (landmark information), distance, difficulty level, etc. for this trail on Map#2 of the Pikes Peak Region series (by Pocket Pals Trail Maps).