Last reported position: Battle Creek, Michigan on train 438 on Valentine's Day at 02:11 AM. They were still reported there at noon.
Here's a map showing their progress to date (courtesy of Google Maps). The yellow pushpins show reported sightings.
They should cross the border at Sarnia, Ontario then proceed to Toronto. From there they will possibly go on CN 308 to Moncton, and then CN 306 to Saint John.