Your route .
Interlaken — 3 nights stay
Arrive in Zurich airport. Get transferred to your hotel in Interlaken..
Lake Brienz Cruise - Evening tour (Best Combined with Swiss Pass).
Glacier 3000 - Best combined with Swiss Pass.
Golden Pass Panoramic- Best Combined with Swiss Pass.
Train ride to Lucerne
Lucerne — 3 nights stay
Checkout of your hotel. Take your train from Interlaken to Lucerne. Check-in to your new hotel.
Titlis Experience -Best combined with Swiss Pass .
Take your flight back to India. Hope you end up with a lot of memories and a few souvenirs too..