Complex sentence: Starting in 1850 a railroad line facilitated travel from Auvers from Paris, drawing artists such as Armand Guillaumin, Camille Pissarro and Paul Cézanne.
Split into simpler sentences: Starting in 1850 a railroad line facilitated travel from Auvers from Paris. Artist who came to the area to paint included Armand Guillaumin, Camille Pissarro and Paul Cézanne.