Claim: Arnstadt Hauptbahnhof is serviced by the RB (EB3) on Erfurter Bahn, a railway company and public transit system.
Evidence: "Erfurt railway") is a railway company and public transit system serving the city of Erfurt, the capital of Thuringia, Germany. The station is served by the following service(s): RB (EB3) Erfurter Bahn