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Pfaffensteigtunnel in Leinfelden: So will die Stadt von der Tunnelwärme profitieren
50 Meter tief im Untergrund von Leinfelden sollen die Züge einmal durch den Pfaffensteigtunnel rauschen. Stadtwerke und Bahn überlegen, dessen Wärme anzuzapfen und so die beiden Kant-Schulen zu versorgen. Was genau steckt dahinter?

Die Bahn verfolgt ihre Pfaffensteigtunnel-Pläne mit Nachdruck. Das zeigt sich nicht nur an den Probebohrungen in Leinfelden.
/ Fritzsche