To check in your luggage when transferring at Haneda Airport in Japan, you can follow the steps below:
Arrival at Airport: First, after arriving at Haneda Airport, go to your transfer counter.
Confirm transfer information: Before checking in your baggage, please confirm your flight information, including the boarding gate and estimated departure time.
Go to the baggage check-in counter: Follow the airport signs or staff’s guidance and go to the baggage check-in counter.
Check-in formalities: At the counter, show your passport, air ticket and boarding pass. The staff will check your luggage for you and inform you of the weight and size restrictions of your luggage.
Weighing and Labeling: Place your luggage on the weighing platform. The staff will check whether the weight and size of your luggage comply with regulations, and attach luggage tags and flight information labels to your luggage.
Confirm baggage: After attaching the tag to the baggage, please confirm again that the baggage information is correct.
Baggage handover: After completing the luggage check-in procedure, the staff will stamp or put a special mark on your luggage to indicate that the luggage has been checked in.
Go to the boarding gate: After checking in your baggage, you can go to the boarding gate according to the instructions on the boarding pass and prepare to board the plane.
Please note that specific procedures may vary between airlines and airports, and it is recommended to read official airline and airport guidelines before traveling.