Originally Posted by
hangpilot
I'm spending a couple of days in Munich before traveling down to Switzerland. Stuttgart is on the train route.
As you probably have to connect in Zurich on your trip to Visp, why don't you take the EC from Munich to Zurich? It's faster and you don't have to go through Stuttgart.
This answers your first question:
Stuttgart worth a few hours visit?
No.
The archive of the Lufthansa-Forum will provide you with advice how to kill 46 minutes in Stuttgart and where to buy Moet&Chandon near the train station