 On 14 March 2011 the first stage of modernisation of the line between Wolsztyn and Poznan started.New tracks and sleepers were put in place, new platforms were built at Stęszew, Szreniawa and Wiry, railway crossings were modernised and a new signalling centre to control the trains on the line opened.This work was carried out within the framework of the Wielkopolska Regional Operational Programme 2007-2013, financed by European Regional Development Fund and national funds.