@techreport{BorndoerferKarbstein2012, author = {Ralf Bornd{\"o}rfer and Marika Karbstein}, title = {A Direct Connection Approach to Integrated Line Planning and Passenger Routing}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {12-29}, language = {eng}, year = {2012} }