Name the railroad in Canada which is a short line railway operating between Portland, Maine on the Atlantic Ocean and Montreal in Quebec which had Coaticook station on its west side completed in 1853?
Coaticook station: Coaticook station is a historic building in the small town of Coaticook, Quebec, Canada, close to the border with the United States. Coaticook station:  The first station, which was on the west side of the tracks, was completed in 1853 by the St. Lawrence and Atlantic Railroad. St. Lawrence and Atlantic Railroad: The St. Lawrence and Atlantic Railroad (reporting mark SLR) , known as St-Laurent et Atlantique Quebec (reporting mark SLQ) in Canada, is a short line railway operating between Portland, Maine, on the Atlantic Ocean and Montreal, Quebec, on the St. Lawrence River.
St. Lawrence and Atlantic Railroad