There will be extra trains on the Mildmay line, more frequent services on the Windrush line, and shuttle trains between Clapham Junction and Shepherd’s Bush.
The company aims to improve safety, accessibility, and passenger information, with better CCTV, help points, and digital travel updates.
TfL says the changes will speed up journeys, cut waiting times, and make travel easier for the four million weekly Overground passengers.
