Aliens Colonial Marines: USS Sephora Docking Tunnel

The Docking Tunnel of the U.S.S. Sephora in Aliens: Colonial Marines.

This is the Docking Tunnel of the USS Sephora (Also referred to as "Umbilical Cord")

It is a glass walled tube that connects the USS Sephora to the USS Sulaco

Marines must exit through the Airlock to avoid depressurizing the whole ship