FILE PHOTO: A freight train of the Kansas City Southern (KCS) Railway Company is pictured in Toluca, Mexico October 1, 2018. REUTERS/Edgard Garrido/File Photo
FILE PHOTO: A freight train of the Kansas City Southern (KCS) Railway Company is pictured in Toluca, Mexico October 1, 2018. REUTERS/Edgard Garrido/File Photo