Vectus Verkehrsgesellschaft mbH ("Vectus Transportation Company", from Latin vectus: "carried") was a German transport company based in Limburg an der Lahn. In 2004, it took over the operation of a regional rail network located in the Lahn valley, the Westerwald and the Taunus, which is called the Westerwald-Taunus network. The operations of the network focused on Limburg. In 2014, the contract for these services were awarded to its main shareholder, Hessische Landesbahn (HLB) and Vectus Verkehrsgesellschaft was subsequently taken over by HLB.