sentences:  The service now uses new stock, the TGV POS.,
  
  In February 2011, service improvements were announced, with a fleet of 19 TGV POS trains offering increased frequencies.Since 12 December 2010, the travel time on the Paris–Geneva line has improved with the reconstruction of the Haut-Bugey line, which connects Bourg-en-Bresse and Bellegarde-sur-Valserine.Until then, only the western part of the line was open (up to Oyonnax), and the project has restored the entire length of the line.