Day 1 - 27/11 - Reach Gangtok by noon. Find out details about changu lake,pelling,lachung(yumthang/zero point),darjeeling trips. Local Sightseeing (Rumtek Monastery,etc.)
Day 2 - 28/11 - Start for Changu lake early morning, Nathula Pass.Return to Gangtok.
Day 3 - 29/11 - Yumthang and zero point. Stay at Lachung/GTK.
Day 4 - 30/11 - Start early morning for Gangtok/Pelling. Lunch at Gangtok and leave for Pelling by 1.30 pm. Stay at Pelling.
Day 5 - 01/12 - See Pelling by noon and leave for Darjeeling. Reach by evening. (or) Start for Darjeeling early morning. Reach by 10-11 am, local sightseeing,nightstay.
Day 6 - 02/12 - See Tiger Hills,early morning. Local sightseeing till time permits. Reach NJP by evening by toy train(0915 hrs) or bus/taxi. Train at 1925 hrs for Howrah.
Day 7 - 03/12 - Reach Howrah at 0510 hrs. Train from howrah 0735 hrs.
Will get back soon.. Goodbye till then..