An expansion of the existing railway station to provide improved services and to meet growing demand. The introduction of a fifth platform will enable trains using the Hertford Loop to terminate and return to London within taking up capacity on existing tracks and will allow more services to run in the future while also improving resilience and reliability.

More information can be found at https://www.networkrail.co.uk/running-the-railway/our-routes/east-coast/east-coast-upgrade/stevenage-turnback