CN 2451 and 5603 seem to be stuck on the A417/A416 swing as the lead yet another A417 west on the Edson Sub, 4 days after this photo!:
http://www.railpictures.net/viewphoto.php?id=425148&nseq=1
CN SD40-2W 5327 and 5345 assist IC SD70 1000 in getting train A417 up to speed after a crew change in Jasper. Many thanks to JWR for the heads-up on this one.