What Class II freight railroad line does the Orford Express operate on seasonally? 
Montreal, Maine and Atlantic Railway
Title: Ballard Terminal Railroad
Passage: The Ballard Terminal Railroad Company LLC (reporting mark BDTL) operates three Class III short line terminal railroads in western Washington, United States.  Founded in 1997 to operate a three-mile spur through Seattle's Ballard neighborhood, the Ballard Terminal Railroad has expanded to operate two additional lines in the Puget Sound area, including Eastside Freight Railroad (reporting mark EFRX) from Snohomish to Woodinville, Washington, and Meeker Southern Railroad (reporting mark MSN) , a 5 mi segment from East Puyallup ("Meeker") to McMillin, Washington.
Title: Montreal, Maine and Atlantic Railway
Passage: 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.
Title: Orford Express
Passage: 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.
Montreal, Maine and Atlantic Railway Orford Express