Porsgrunn - Skien - Notodden, Bratsbergbanen R55 Line R55 runs between Porsgrunn, Skien and Notodden on Bratsbergbanen. List Map Train to Notodden Train to Porsgrunn Change direction Porsgrunn station Skien station Nisterud station Nordagutu station Trykkerud station Notodden terminal for public transportation Map view of Porsgrunn - Skien - Notodden, Bratsbergbanen R55