Keep up to date with all the latest news stories and press releases from Locomotion here.
First visitors of 2021 welcomed at both museums from 19 May.
Free tickets to visit Locomotion available from 26 April.
Sustainability will be at the heart of Vision 2025 masterplan projects.
Historic engine will move to Shildon, with future loan periods to Head of Steam including the first half of 2025.
Second collection building will create the largest display of rail vehicles in the UK.
New event series Climate Talks to launch in January and run until the start of COP26 in November, featuring an international line-up of speakers.
The Gaunless Bridge, designed by George Stephenson, formed part of the Stockton & Darlington Railway.