50 tips and hacks for travelers going to the UK from Bangladesh after reaching the airport:

1. Customs Declaration: Fill out the customs declaration form accurately, declaring any items you are bringing into the UK.
2. Immigration Check: Have your passport, visa, and immigration documents ready for inspection at the immigration counter.
3. Baggage Claim: Proceed to the baggage claim area to collect your checked-in luggage.
4. Transport Options: Evaluate transportation options from the airport to your accommodation, such as taxis, buses, or pre-booked transfers.
5. Currency Exchange: Exchange currency at the airport if needed, but compare rates with city exchanges for better deals.
6. Mobile SIM: Purchase a UK SIM card at the airport for local calls, data, and navigation.
7. Transport Apps: Download local transport apps for real-time information on buses, trains, and taxis.
8. Luggage Security: Keep a close eye on your luggage and belongings to prevent theft.
9. Airport Information: Familiarize yourself with airport facilities like restrooms, lounges, and dining options.
10. Tax Refunds: If eligible, claim tax refunds on purchases made in the UK before leaving the airport.
11. Airport Lounges: Consider accessing airport lounges for comfort, refreshments, and Wi-Fi.
12. Language Assistance: Seek assistance from airport staff or use translation apps for language barriers.
13. Local Transport Maps: Pick up local transport maps or download them for your destination city.
14. Accommodation Confirmation: Have a printed or digital copy of your accommodation reservation for reference.
15. Local Emergency Numbers: Save local emergency numbers, including police, ambulance, and fire services.
16. Public Transport Tickets: Purchase or top up travel cards for buses, trams, or trains if needed.
17. Local Time: Set your watch or phone to the local UK time to adjust quickly.
18. Weather Update: Check the weather forecast for your stay to plan activities accordingly.
19. City Maps: Grab city maps from information desks or download them for navigation.
20. Tourist Information: Visit tourist information desks for brochures, city guides, and local tips.
21. Language Translation Apps: Install language translation apps for smoother communication.
22. Safety Precautions: Be aware of your surroundings and follow safety guidelines for tourists.
23. Local Events: Inquire about upcoming events, festivals, or exhibitions in the city.
24. Cash Withdrawal: Use ATMs at the airport for cash withdrawals, but check for any fees.
25. Local SIM Activation: Activate your UK SIM card for calls, texts, and internet access.
26. Public Transport Timetables: Check public transport timetables for routes and schedules.
27. Duty-Free Shopping: Explore duty-free shops at the airport for souvenirs or last-minute purchases.
28. Airport Wi-Fi: Connect to the airport Wi-Fi for internet access and updates.
29. Transport Passes: Purchase multi-day transport passes for cost-effective travel.
30. Lost Baggage Reporting: Report any lost or damaged baggage to airport authorities immediately.
31. Travel Adapter Purchase: Buy a travel adapter if you didn't bring one for UK plug sockets.
32. Airport Lounges Access: Check if your credit card or airline loyalty status grants access to airport lounges.
33. Local Tourist SIM Plans: Explore different SIM card plans for tourists offering data and calling packages.
34. Airport Shuttle Services: Look for airport shuttle services to major hotel districts for convenience.
35. Emergency Contacts Backup: Backup emergency contacts on your phone and in a separate document.
36. Airport Parking: If renting a car, inquire about parking facilities and fees at the airport.
37. Local Events Ticketing: Purchase tickets for popular local events or attractions in advance.
38. Local Transport Card Registration: Register your travel card for online top-ups and balance checks.
39. Airport Information Screens: Check airport information screens for flight updates and gate changes.
40. Emergency Medical Services: Note down nearby medical facilities and pharmacies.
41. Local Emergency Alerts: Sign up for local emergency alerts or notifications.
42. Airport Restaurants: Grab a meal or snack at airport restaurants before heading out.
43. Public Transport Accessibility: Inquire about accessibility options for public transport if needed.
44. Local Taxi Apps: Download local taxi apps for convenient rides around the city.
45. Lost Property Services: Familiarize yourself with the airport's lost property services.
46. Local Cuisine Recommendations: Ask airport staff for local cuisine recommendations.
47. Airport Lounge Facilities: Utilize facilities like showers or nap pods in airport lounges for comfort.
48. Local Tourist Hotspots: Get suggestions for must-visit tourist hotspots from airport staff.
49. Airport Currency Exchange Rates: Compare currency exchange rates at different counters for better deals.
50. Relax and Enjoy: Take a moment to relax and enjoy the start of your UK adventure!