Day 1: Be picked up from the airport, overnight in Serene Hotel (-/-/-).
Day 2: Cyclo tour for 2 hours, enjoy water puppet show; overnight in Serene Hotel (B/-/-).
Day 3: Hanoi – Ha Long Bay, overnight on Swan cruise. (B/L/D).
Day 4: Ha Long – Hanoi, overnight on train to Sapa (B/L/-)
Day 5: Exploring Sapa with easy trekking, overnight on Unique Hotel (B/L/D).
Day 5: Hard trekking in Sapa, overnight on train to Hanoi (B/L/D).
Day 6: Free time in Hanoi, overnight in Serene Hotel (-/-/-).
Day 7: Get transfer back to the airport (B/-/-)

2 ways airport transfer.
3 nights in Junior room.
02 hours cylco around the Old Quarter, Temple of Literature, etc
2 days 1 night to Bai Tu Long bay with Signature cruise (transfer Hanoi – Ha Long – Hanoi, meals, entrance fee, kayaking, tour guide).
2 days 3 nights to Sapa (train tickets Hanoi – Lao Cai – Hanoi (share cabin), meals, entrance fee, Deluxe room in 3 – star hotel, tour guide).

Personal expenses.
Others are not mentioned in the program.