Olten – Kleinwangen – Gunzgen – Härkingen – Kestenholz – Martinsacker – Bannwil – Schwarzhäusern – Wolfwil – Gunzger Allmend – Aarburg – Ruttiger – Olten
Olten – Kleinwangen – Gunzgen – Härkingen – Kestenholz – Martinsacker – Bannwil – Schwarzhäusern – Wolfwil – Gunzger Allmend – Aarburg – Ruttiger – Olten