Question: The Ninoy Aquino International Airport, or NAIA, formerly known and still commonly referred to as Manila International Airport, NAIA is the main international gateway for travelers to the Philippines and serves as a hub for Cebgo, Inc., operating as Cebgo, and is the successor company to which company?
Sentence (from "Manila International Airport LRT station"): It is part of the LRT Line 1 South Extension Project.
Relevant evidence: No