Important bus- and trainlines

The most important busline from Regenstauf to Regensburg is the line 41. If you download the pdf date from this link http://www.rvv.de/export_download.php?id=598 you are able to see the time when the bus arrives. You need the adobe reader from www.adobe.com to use the data. If you like to take the train, you should have a look at line 855 at the station of Regenstauf or click the following link to look your train up: http://www.bahn.de/p/view/index.shtml
Of course, these links and plans are not a guarantee for being in time.