Below are my tentative itinerary. I need suggestion for that such as is it workable, Mode of transfer, Is Swiss pass will be more suitable? Where to stay? Do I get swiss pass for 6 days? Where to buy swiss pass (online) for US traveler? I am traveling with myself,my husband and 2 kids 12,15. Need suggestion if I can reduce below itinerary by 1 day without removing sight seen.
3 June Paris - Lucerne via Basel -TGV - Lyria train -
4 lucerne (day trip to Mount Titlis) via trian to Engleberg and then via cable car to Mount Titlis
5 Lucerne - Interlanken OR - Lauterbrunnen OR - Grindelwald (Which is better option for staying in Berner oberland)
6 From Grindelwald to Kleine Scheidegg via train and then Jungfraujoch(Day trip)
7 Interlanken OR - Lauterbrunnen OR - Grindelwald to - Zurich vai train (If time permits will do Rhine falls)
8 Depart from Zurich