RailPictures.Net Photo: GCFX 6051 Alstom Canada Inc. Transport (GCFX) EMD SD40-3 at Scotch Block, Ontario, Canada by David Graham (cdlu) - www.railfan.ca
GCFX 6051 leads regular CN power and 2 GECX ex-UP SD40T-2 rental units up the hill out of Milton. CN seems to have rented the two GM-built tunnel motors from GE for a brief period in April.