On our way between Arth-Goldau and Flüelen. 📸 @seetal_trainspotter #gotthardpanoramaexpress #inlovewithswitzerland #sbbcffffs #sbbrailaway #switzerland #visitswitzerland #swisstravelsystem #grandtraintourofswitzerland #trainlover #panoramatrain #trainspotter #trainspotting #travel #traveladdict #travelswitzerland