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Mod Note: Posts #1 - #83 originally in this thread
This was published on Friday afternoon for a new tender for 450 units for northern.
https://www.find-tender.service.gov.uk/Notice/022810-2023
Moderator note: Split from https://www.railforums.co.uk/threads/northern-unit-refurbishments.128846/
Cascades into the company will still happen, there are rumours about the 365s joining northern but could be false.