name: Great British Railways Transition Team
notes: The Great British Railways Transition Team ("GBRTT") is responsible for creating Great British Railways, which is to be a new public body responsible for running Britain’s rail network. 
  
  
  The government has stated the Great British Railways Transition Team "will initially focus on driving revenue recovery efforts post-pandemic, bringing a whole industry approach to tackling cost and promoting efficiency and establishing a strategic freight unit to boost the sector". [1]GBRTT is a company wholly owned by Network Rail Limited, via a subsidiary entity, Network Rail Holdco Limited  [2].
  
  Note: The company originally bearing this name was rebranded to Network Rail One Limited on 27 April 2022 [3], and a second entity, formerly known as Network Rail One Limited, was rebranded to Great British Railways Transition Team Limited on the same day [4].