Question: What formerly known as Concord Trailways ,runs a bus and train station in Portland, Maine that is open from 4:30 AM to 12:15 AM and from 2:45 AM to 3:15 AM?
Sentence (from "Portland Transportation Center"): It is also served by Megabus (via Concord Coach Lines), as well as the Greater Portland Metro Bus Route 1 and the Greater Portland Metro Bus Express Bus Service to Freeport, Maine.
Relevant evidence: No