08:46AM, Wednesday 26 February 2014
First Great Western says services running through these stations may be delayed by up to 20 minutes at short notice.
It added an estimate for the resumption of normal services will be provided as soon as it has fully assessed the problem.
Check the First Great Western site for details.
Top Ten Articles
Police raided addresses in Lillibrooke Crescent, Cox Green, and in Crown Lane, Farnham Royal, at about 7.15am.