Ausbau Gäubahn - Sulzer Tunnel

This procedure is a parliamentary inquiry regarding the expansion of the Gäubahn railway line, specifically focusing on the Sulzer Tunnel. It seeks information on the current status and planning of this infrastructure project to improve rail connectivity and capacity. The project primarily affects commuters and rail freight operators using the Gäubahn route, as well as residents in the areas surrounding the Sulzer Tunnel.