Early morning direct flight to Bangkok to maximize sightseeing time on arrival; expect ~4–5h flight plus immigration. Flights vary by airline; baggage and visa-on-arrival checks may add time.
Museum of the American entrepreneur who revived Thai silk (open ~10:00am–6:00pm). Short guided tour explains Thai silk industry and Thai teak architecture.
Train from Hualamphong is cheaper (2nd class ~INR200–400) but slower (~1.5–2h); guided minivan/day tour costs ~INR2000–2500 per person and is faster with a guide.
Pre-book group speedboat day tour (common departure ~7:30–8:30am) visiting Maya Bay, Viking Cave, snorkeling spots and Bamboo Island; check operator's daily schedule.
Guided boat tour to limestone karsts, sea caves (Hong Island), and James Bond Island; many include sea kayaking through caves. Tours typically 8:30am–5:00pm.
Direct or one-stop flight back to New Delhi; typical flight time ~6–7h (including time difference). Book morning flight to arrive same day back in India.