Question: 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?
Sentence (from "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.
Relevant evidence: Yes