Graz-Köflacher Bahn und Busbetrieb is the railway and bus operator in Austria (1998–).
According to PR-model, gkb.at is ranked 382,070th in multilingual Wikipedia, in particular this website is ranked 31,667th in German Wikipedia.
The website is placed before hypo.io and after enkoll.com in the BestRef global ranking of the most important sources of Wikipedia.