12 hours in Washington Dulles, but what happens with my luggage

**Luggage Handling in Washington Dulles**: 1. **Luggage Recheck and Security Requirements**: You will need to recheck your luggage and go through security again at Dulles International Airport, as this is a standard procedure for international layovers. This is because your luggage, having arrived on an international flight, will be subject to customs and immigration inspection, and then to TSA screening before you can recheck it and proceed to your final flight. 2. **Baggage Claim and Terminal Arrivals**: After rechecking your luggage and clearing customs, you will need to collect your luggage from the Baggage Claim area, which is located on the Terminal Arrivals Level. From there, you will need to proceed to the main terminal or midfield terminal for your connecting flight, where you will have to go through security again. 3. **Options for Luggage Storage**: If you are concerned about having to wait with your luggage for a long time, you might consider storing it. There are services available that allow you to store your carry-on luggage for a fee, such as Union Station, which offers luggage storage for $10 per person. 4. **Airline Assistance**: It's a good idea to contact your airline in advance to see if they offer any special services or accommodations for layovers, such as early baggage drop or storage facilities. In summary, you will need to recheck your luggage and go through security again at Dulles International Airport. Make sure to keep your luggage with you until you are ready to recheck it and proceed to your final flight. Consider storing your luggage if you have the option to avoid the need to wait with it during your layover.