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London Bridge's new concourse, pictured just before it opened fully for the first time

The final of 154 sets of points is installed on the tracks to the east of London Bridge station, which will connect line 4 to the flyover at Bermondsey.

The tracks are now complete around London Bridge station

The new switches and crossings units can be seen on the new tracks approaching London Bridge station and The Shrd

Track renewal on the lines to the east of London Bridge

An S&C unit on the tracks near London Bridge

Mark Somers, railway systems project director for Network Rail's Thameslink Programme

Thameslink Programme Christmas closures