It wasn't actually often that things didn't go as planned. Lelouch usually had a contingency plan for everything, and backups just in case.

Apparently the world was just against them- nothing they didn't already know.

He scanned the immediate area, no hostile Knightmare Frames, no heat signals past his and Lelouch's.

"There's an emergency blanket in here if you need it."

Courtesy of Cecile, Lancelot may have no escape system but Cecile had insisted on survival items.