Complex sentence: The line was resignalled by Network Rail in 2009/2011, replacing the semaphore signals in place, and improving platform access at Stratford, it also saw the removal of the three remaining signal boxes at Shirley, Henley-in-Arden and Bearley Junction.
Split into simpler sentences: The line was resignalled by Network Rail in 2009/2011, replacing the semaphore signals in place, and improving platform access at Stratford. The resignalling also saw the removal of the three remaining signal boxes at Shirley, Henley-in-Arden and Bearley Junction.