Your route .
Paris — 3 nights stay
Arrive in Paris airport. Get transferred to your hotel..
Paris Transport card for 3 days [ Zone 1 - 3 ].
Jardin du Luxembourg.
Jardin des Tuileries.
Cathedrale Notre-Dame de Paris.
Fly to Barcelona
Barcelona — 2 nights stay
Checkout of your hotel. Board your flight to Barcelona. Check-in to your new hotel..
Visit Temple Expiatori del Sagrat Cor.
Train ride to Madrid
Madrid — 1 night stay
Checkout of your hotel. Take your train from Barcelona to Madrid. Check-in to your new hotel.
Visit Casino de Madrid.
Take your flight back to India. Hope you end up with a lot of memories and a few souvenirs too..