HLCX 6200 arrived in Joffre, Quebec today on train CN 310. Tomorrow it will go out on CN 308 to Moncton, then CN 406 to Saint John likely either Friday or Saturday, depending on when 308 arrives in Moncton.
HLCX 6318 is still in Toronto, according to CN's tracing system.
Here's a video of the two engines northbound through Illinois on a CN train, taken December 27.
Thanks to John and Ron for the information and Gerald for the link to the video.