 Besides, on October 8, 2012, KTZ signed its first maintenance contract with Alstom for the full maintenance, major overhaul and modernization of 27 passenger locomotives KZ4AC for a period of 25 years.In November 2010, KTZ awarded Talgo a contract to replace its fleet of 3000 intercity vehicles.After the delivery of some of these vehicles, it was announced in October 2019 that this order had been cancelled.