Network Rail is advising passengers that its workers will replace worn-out track near Ingatestone station in Brentwood in Essex over five consecutive weekends starting on Saturday 10 and Sunday 11 January.
The safety-critical engineering project will see a specialist netting system installed on a rock cutting near Ratho on the Glasgow-Edinburgh railway line
Network Rail has plans to refurbish the Portway railway bridge in Frome, which is set to begin soon. 