All trains to Stuttgart lead to the Hauptbahnhof Stuttgart on the Arnulf-Klett-Platz. The main train station marks the east end of the shopping area Königstraße in the city center.
All trains and other public transport are available here.
From here to the NeckarPark is about 3 km. Take public transport to get to Porsche Arena.
S-Bahnhof Bad Cannstatt
From here to the NeckarPark is about 1 km.