这批列车为威尔士铁路公司(英语:Transport for Wales Rail)2021年从大中央鐵路购入。 大联合列车(英语:GrandUnion (trainoperatingcompany))曾计划使用由英国铁路91型电力机车+英国铁路4型客车中间车+1节英国铁路4型客车控制车/货车合造车组成的列车,
formed, headed for Alfred Rosenberg by Gerhard Utikal(德语). The first operating unit, the western branch for France, Belgium, and the Netherlands, called
Guardian. [2024-11-20]. Go-Ahead and ComfortDelGro win Stockholm metro operating contract International Railway Journal 24 January 2024 ComfortDelGro joint