Here I planned by myself. Anybody can give a better plan ?
Duration: 11 Night 10 Days
Places: Dhaka – Kolkata – Simla – Manali – Dhaka
Day 01 : Date : 07/09/2014 - Journey Time: 07:00 am (Morning) Will Leave Dhaka for Kolkata by AC-bus, arrival Kolkata in evening, over night stay at hotel in Kolkata.
Day 02: Date : 08/09/2014- Hotel Time: 08:00 am (Morning) Full day Kolkata sight seeing (Nicco park,Science City,Birla,Eden Garden), Evening start for Shimla by Kalka Mail Express (Train), over night train journey.
Day 03: Date : 09/09/2014 Time: Whole Day Full day and night train journey.
Day 04: [Wednesday] - Hotel Date : 010/09/2014 Time: 07:00 am (Morning) After breakfast full day sight seeing at Simla, night stay at hotel in Simla.
Day 05: - Hotel Date : 11/09/2014 Time: 07:00 am (Morning) At 07.00 am Monikoran and other sight seeing, proceed to Manali, arrival Manali & night stay at hotel in Manali.
Day 06: - Hotel Date : 12/09/2014 Time: 07:00 am (Morning) Full day sight seeing at Manali with Rotangpass, evening & night stay at hotel in Manali.
Day 07: - Journey Date : 13/09/2014 Time: 08:00 am (Morning) At 08.00 am start for Kalka rail station, A At 09.00 pm arrival Kalka station, At 11.45 pm start for Hawrah by Kalka Mail Express (Train), over night train journey.
Day 08: - Journey Date : 14/09/2014 Time: Full Day & Night Full day & Night train journey.
Day 9: - Hotel Date : 15/09/2014 Time: 07:00 am (Morning) At 07.00 am. arrival Hawrah, transfer to hotel, full day for Shopping, night stay at Kolkata.
Day 11: - Journey Date : 16/09/2014 Time: 06:00 am (Morning) At 06.00 am. leave Kolkata for Dhaka via Shamoli Partibahan, at 08.00 pm. arrival Dhaka bus station.
Will highly appreciate @AshisRoy@ Suggestion :-)