Its two sources begin near St. Aegyd am Neuwalde and Türnitz respectively. After meeting, they flow through the municipalities of Türnitz, Lilienfeld, Traisen, Wilhelmsburg, and St. Pölten, before meeting the Danube at Traismauer.
Its two sources originate from near St. Aegyd am Neuwalde and Türnitz, respectively. Subsequently, they flow through the towns of Türnitz, Lilienfeld, Traisen, Wilhelmsburg, and St. Pölten before merging with the Danube at Traismauer.