If you can tell me (e.g., data sets, a specific report, or a simulation mod), I can help you draft a more specific outline.

: Balancing freight needs with high-density passenger rail schedules. Potential Research Angles

: The effectiveness of the Gotthard Base Tunnel in reducing CO2.

: Transitioning the remaining road fleet to electric or hydrogen power.

: Will "Cargo Sous Terrain" make traditional trucking obsolete in Switzerland?