Freight trains on tracks after a switching station; Alberta, Canada

transportation alberta outdoors sunlight sunset dusk color colour sunrise dawn yellow tracks canada shipping import export transport freight train sunlit prairies railway railroad trains ab albertan side by side selective focus blue sky outside canadian commerce nobody red rural color image rail transport train tracks prairie provinces the prairies canadian prairies colour image no one alta no people rail car raw materials freight train freight trains tank car hopper car hopper cars rail cars hopper wagon goods and materials switching station hopper wagons switching stations two trains two tracks