The shortest route between Montreal and the Maritime provinces is right through Maine, so we see VIA Rail passenger trains often. Here VIA F9 4708 leads the consist.
This loco, and its consist, were a project I worked for a model railroad group to see how low-cost a full passenger train could be modelled. This loco and its 4 car consist came in at $40.52 by buying used and repainting. Here is an article on exactly how it was done.