Question: The Orford Express operates seasonally on a former line headquartered in what city?

full_context: Document 1: Orford Express: The Orford Express, a tourist train between Magog and Sherbrooke, Quebec, operates seasonally on the former Montreal, Maine and Atlantic Railway line through Quebec's Eastern Townships. A dinner train which operated from early May to end-December, it is owned and operated separately from the underlying tracks.
Document 2: Essex Junction station: Essex Junction, also known as Essex Junction-Burlington, is an Amtrak train station in the village of Essex Junction, Vermont, the United States. The station was originally built by the Central Vermont Railway in 1958. It serves Amtrak's "Vermonter" train, which runs from St. Albans, near the Canada–US border and Washington, DC to the south. Prior to bridge trouble at Alburg north of St. Albans, train service continued to Montreal. Until the early 1960s, the Boston and Maine railroad operated Montreal to Boston service on "The Ambassador" through the station.
Document 3: Port of Montreal: The Port of Montreal (French: "Port de Montréal" ) is a port and transshipment point on the St. Lawrence River in Montreal, Quebec, Canada. On the Saint Lawrence Seaway 1,600 kilometres inland from the Atlantic Ocean, it is on the shortest direct route from Europe and the Mediterranean to North America. It is an international container port that services Toronto and the rest of Central Canada, the U.S. Midwest, and the U.S. Northeast.
Document 4: Silver Bullet Express (train): The Silver Bullet Express, also known as the Sunday River Ski Train, was a privately owned and operated ski train that ran from Portland, Maine to Sunday River Ski Resort near Bethel, Maine. The ski train was owned by Sunday River and sponsored by Coors Light. The train left Portland at 6:45 am, arriving in Bethel at 8:45 am where passengers transferred to Buses which would take them to the mountain. The return trip would depart Bethel at 5:15 pm. Amenities included a dining car, parlor car, and a retrofitted boxcar for carrying skis and snowboards. It operated from 1993 until 1996.
Document 5: Montreal Central Station: Central Station (French: "Gare Centrale" ) (IATA: YMY) is the major inter-city rail station and a major commuter rail hub in Montreal, Quebec, Canada. Nearly 11 million rail passengers use the station every year.
Document 6: Maine Central Railroad Company: The Maine Central Railroad Company (reporting mark MEC) was a former U. S. Class I railroad in central and southern Maine. It was chartered in 1856 and began operations in 1862. By 1884, Maine Central was the longest railroad in New England. Maine Central had expanded to 1,358 mi when the United States Railroad Administration assumed control in 1917. The main line extended from South Portland, Maine, east to the Canada–United States border with New Brunswick, and a Mountain Division extended west from Portland to Vermont and north into Quebec. The main line was double track from South Portland to Royal Junction, where it split into a "lower road" through Brunswick and Augusta and a "back road" through Lewiston which converged at Waterville into single track to Bangor and points east. Branch lines served the industrial center of Rumford, a resort hotel on Moosehead Lake, and coastal communities from Bath to Eastport.
Document 7: Montreal, Maine and Atlantic Railway: The Montreal, Maine and Atlantic Railway (reporting mark MMA) was a Class II freight railroad that operated in the U.S. states of Maine and Vermont and the Canadian province of Quebec between 2002 and 2014. It was headquartered in Hermon, Maine.
Document 8: Wildlife Express Train: The Wildlife Express Train is a narrow gauge rail transport attraction at Disney's Animal Kingdom in Walt Disney World. It’s route is 1.2 mi long and takes guests from Harambe Station in the Africa section to Conservation Station in the Rafiki's Planet Watch section. During the ride, portions of the Animal Kingdom backlot can be seen, including animal holding buildings for rhinos and elephants, among other animals as well as the roundhouse where the trains are stored. It takes about seven minutes to go from Harambe Station to Conservation Station and an additional five minutes to return. The railway is built to a narrow gauge, which is smaller than the currently used on East African railways. The full journey is a 1.2 mi round trip.
Document 9: The Overland: The Overland is an Australian passenger train service between Melbourne and Adelaide. It first ran in 1887 as the "Adelaide Express", but South Australians have always referred to the train as the "Melbourne Express". It was given its current name in 1926. Now operated by private company Great Southern Rail, the train completes two return trips a week covering 828 kilometres between the state capitals. Originally an overnight train, it now operates during the day.
Document 10: Maine Central Railroad main line: The Maine Central Railroad Company main line extended from Portland, Maine, east to the Canada–US border with New Brunswick at the Saint Croix-Vanceboro Railway Bridge. It is the transportation artery linking Maine cities to the national railway network. Sections of the main line had been built by predecessor railroads consolidated as the Maine Central in 1862 and extended to the Canada–US border in 1882. Through the early 20th century, the main line was double track from South Portland to Royal Junction, where it split into a lower road through Brunswick and Augusta and a back road through Lewiston which converged at Waterville into single track to Bangor and points east. Westbound trains typically used the lower road with lighter grades, while eastbound trains of empty cars used the back road. This historical description does not include changes following purchase of the Maine Central Railroad by Guilford Transportation Industries in 1981 and subsequent operation as part of Pan Am Railways.
Document 11: Rockland Railroad Station: The Rockland Railroad Station is a railway station located at Union and Pleasant Streets in Rockland, Maine. It is the eastern terminus of the Rockland Branch, a state-owned track connecting Rockland and Brunswick. The historic station building was built in 1917 by the Maine Central Railroad, and is listed on the National Register of Historic Places; it presently houses a restaurant, and served for a time as Rockland's city hall. The line is presently inactive, having most recently had seasonal passenger service from 2004 to 2015 operated by the Maine Eastern Railroad. The line has been leased to the Central Maine and Quebec Railway, which is planning to reintroduce service on the line.
Document 12: Canadian Pacific Railway No. 1246: Canadian Pacific Railway No. 1246 was one of three 1200-series Canadian Pacific Railway locomotives in the Steamtown, USA collection. Like CP 1293 and CP 1278, this locomotive was one the operational engines at Steamtown. When Steamtown left its Bellows Falls, Vermont location in the fall of 1983, the engine led the "farewell to Vermont" excursions. There were two such 100 mi excursions "through a landscape of covered bridges, rushing streams and scenic countryside". The train had the capacity of 800–1000 passengers. Built in 1946, CPR 1246 is a 4-6-2 type, class G5c locomotive. After operating in Steamtown in Scranton between 1984–1986, it was determined that 1246 was inadequate for service as it was "too light for the heavy grades and sharp curves of the Steamtown line". The National Park Service sold it to the|Connecticut Valley Railroad]], in 1988. Note The locomotive was never owned by the Valley Railroad of Essex.Ct. The Railroad Museum of New England,changed their name from The Connecticut Valley Railroad sometime after they moved to Thonaston, Ct. The engine was moved to the Connecticut Valley Railroad This locomotive was on static display from 1996–2008, at the Valley Railroad in Essex, Connecticut. In 2008, it was moved to the Naugatuck Railroad which is operated by the Railroad Museum of New England, Thomaston, Connecticut.
Document 13: Atlantic City Express Service: The Atlantic City Express Service (ACES) was an inter-city train service offered by the Borgata, Caesars Atlantic City, and Harrah's Entertainment, operating from February 2009 until September 2011. It was operated by New Jersey Transit under contract, and funded by the Casino Reinvestment Development Authority. The train provided summer seasonal service between New York City and Atlantic City three days a week, operating along the Northeast Corridor and Atlantic City Line. The train was formally discontinued on March 9, 2012.
Document 14: Iron Road Railways: Iron Road Railways Incorporated (IRR) was a railroad holding company which owned several short line railroads in the U.S. state of Maine, as well as the Canadian provinces of Quebec, New Brunswick and Nova Scotia.
Document 15: Central Maine and Quebec Railway: The Central Maine & Québec Railway (reporting mark CMQ) is a Class III freight railroad operating in the U.S. states of Maine and Vermont and the Canadian province of Quebec with headquarters in New York, NY. It is owned by Railroad Acquisition Holdings, LLC, a subsidiary of Fortress Investment Group, LLC.
ground_truth: Hermon, Maine