Question: What state is both the Freeport Station and the Portland Transportation Center located?

Context paragraphs:
South Station: South Station—officially The Governor Michael S. Dukakis Transportation Center at South Station—is the largest railroad station and intercity bus terminal in Greater Boston and New England's second-largest transportation center after Logan International Airport.  Located at the intersection of Atlantic Avenue and Summer Street in Dewey Square, Boston, Massachusetts, the historic station building was constructed in 1899 to replace the downtown terminals of several railroads.  Today, it serves as a major intermodal domestic transportation hub, with service to the Greater Boston region and the Midwestern and Northeastern United States.  It is used by thousands of commuter rail and intercity rail passengers daily.  Connections to the rapid transit Red Line and bus rapid transit Silver Line are made through the adjacent subway station.

Niagara Frontier Transportation Authority: The Niagara Frontier Transportation Authority (NFTA) is a public authority responsible for the public transportation oversight of Erie and Niagara counties in the state of New York.  The NFTA, as an authority, oversees a number of subsidiaries, including the NFTA Metro bus and rail system, the Buffalo-Niagara International Airport, the Niagara Falls International Airport and NFTA Small Boat Harbor.  The NFTA Metro bus and rail system is a multi-modal agency, utilizing various vehicle modes (diesel bus, diesel-hybrid bus, CNG bus, light rail and cut-away van), using the brand names: NFTA Metro Bus, NFTA Metro Rail, NFTA Metrolink and NFTA PAL (Para-transit Access Line).  In addition, the NFTA also owns and manages a number of properties, including the Buffalo Metropolitan Transportation Center in Downtown Buffalo (which serves as the agency's headquarters); the Niagara Falls Transportation Center on Factory Outlet Blvd. the Portage Road Transit Center in Niagara Falls; and a number of strategically located bus loops and transit centers in the Buffalo Niagara region.  Of note, many of the bus loops have been in continuous operation since the days of the International Railway Company, a predecessor to the NFTA.  Agency-wide, the NFTA employs 1,500 full-time and part-time employees.  There are three business centers that operate as the NFTA organization: Surface Transportation, which handles ground transportation throughout Erie and Niagara counties, Aviation, which handles air related business at the Buffalo-Niagara International Airport and Niagara Falls International Airport and Property Risk/Management, which operates the NFTA-Boat Harbor and handles other properties that are owned and/or operated by the NFTA.

Union Station (Meridian, Mississippi): Union Station, also called the Meridian Multi-Modal Transportation Center, is an intermodal transportation center in Meridian, Mississippi.  The station is located at 1901 Front Street in the Union Station Historic District within the larger Meridian Downtown Historic District, both of which are listed on the National Register of Historic Places.  Consisting of a new addition and renovated surviving wing of the 1906 building, Union Station was officially dedicated on December 11, 1997.  It is a center of several modes of passenger transportation, including Amtrak train service on the Norfolk Southern rail corridor, Meridian Transit System, Greyhound, Trailways, and other providers of bus services.

Freeport station (Illinois): Freeport is a proposed Amtrak station in Freeport, Illinois.  The station will serve a new Chicago-Rockford-Dubuque Amtrak route that was expected to begin operation in late 2014 or early 2015, but has since been put under review by the state of Illinois.  The station's construction largely involves the renovation of the Rawleigh building - part of an abandoned factory complex in downtown Freeport, as well as a concourse and train platform addition onto the complex.  However, with the new proposal for Amtrak service to terminate in Rockford following the inability of the state of Illinois to reach a deal with the Canadian National Railway (CN) for use of their tracks, the Freeport station project is on hold until a deal can be reached with CN.

Portland Transportation Center: Portland Transportation Center is a bus and train station in Portland, Maine, served and run primarily by Concord Coach Lines (18 round-trips a day) and Amtrak "Downeaster" passenger trains (five round-trips a day).  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.  The station is open from 4:30 AM to 12:15 AM and from 2:45 AM to 3:15 AM.

Frankford Transportation Center: The Frankford Transportation Center (also known as Frankford Terminal and Bridge-Pratt station) is a transportation terminal in Frankford, Philadelphia, Pennsylvania, United States.  It was once known as the Bridge Street terminal before a complete reconstruction in 2003.  Frankford Transportation Center is the last stop for the Market-Frankford Line trains before heading westbound for 69th Street Transportation Center.

King of Prussia Transit Center: The King of Prussia Transit Center is a major bus terminal located at the King of Prussia Mall in King of Prussia, Pennsylvania for SEPTA buses.  The transit center serves SEPTA Suburban Division buses traveling to Center City Philadelphia via Route 124 or Route 125, Chesterbrook via Route 124, Valley Forge via Route 125, 69th Street station via Route 123, the Norristown Transportation Center and Phoenixville via Route 99, the Exton Transportation Center at the Exton Square Mall and the West Chester Transportation Center via Route 92, and Limerick via Route 139.

Fern Rock Transportation Center: The Fern Rock Transportation Center is a SEPTA rail and bus transportation center located at 10th Street and Nedro Avenue in the Fern Rock neighborhood of North Philadelphia, Pennsylvania.  Fern Rock serves as the northern terminus and yard for SEPTA's Broad Street Line, as well as a stop for the Lansdale/Doylestown, Warminster, and West Trenton SEPTA Regional Rail Lines.  Four SEPTA bus lines also serve Fern Rock Transportation Center.

Freeport station (Maine): Freeport is a passenger rail station in Freeport, Maine, which is located on Amtrak's "Downeaster" line.  The "Downeaster" operates from North Station in Boston to Brunswick Maine Street Station in Brunswick, Maine, via the Portland Transportation Center in Portland, Maine.  Freeport was part of a $38.3 million project to rehabilitate 30 mi of track between Portland and Brunswick.  Most of the money came from the federal government with an additional $500,000 of state money spent on platforms on Freeport and Brunswick.  The first official service to the station was on November 1, 2012.

Santa Ana Regional Transportation Center: Santa Ana Regional Transportation Center is a passenger rail station and transportation center in Santa Ana, California.  It is used by Amtrak's "Pacific Surfliner" and Metrolink's Orange County Line and Inland Empire-Orange County Line trains.  It is also a Greyhound station and a hub for the Orange County Transportation Authority bus system as well as a terminal for several Mexican bus tour companies.

Supporting paragraphs: Freeport station (Maine) Portland Transportation Center
Answer: Maine