Potash train approaching a crew change. Running for the first time, CN B730 has 153 potash loads from Yarbo, Saskatchewan destined for Saint John, New Brunswick as it slowly approaches Turcot West where it will get a new crew to bring it to Joffre Yard. Power is a trio of GEVO's, with ET44AC CN 3032 leading ES44AC's CN 2925 trailing and CN 2879 at the end of the train.