Take a scenic boat trip on Lake Lucerne and then the world's steepest cogwheel railway or the cableway up to Mount Pilatus for panoramic Alpine views. Railway and cableway operate 8:30am-5pm.
Take the scenic train via Grindelwald or Lauterbrunnen and then the Jungfrau Railway to Jungfraujoch – the Top of Europe, open 8am-4pm. Amazing glacial views await.