Dear Debbie, Thanks for your inquiry. Please let us know the size of the Oxygen concentrator. If it is just within the standard luggage size and can be stored in the luggage area, it should be okay. Please leave us a message in comments section when placing your order to let us know the size of the Oxygen concentrator, we will need to double check with the bus company and arrange in advance. Best Regards, Blaire Customer Service Rep

Dear YF Wang, 1. Tour route may be changed or reversed; If order of day-to-day itinerary is important to you, you may contact us 1-2 days prior to departure date to re-confirm the final itinerary or leave a comment on the check-out page so we can try to confirm more details for you after we receive your reservation. 2. Markland Hotel is one of the contract hotels we use (based on availability). If Markland hotel is not available for your travel dates, we will confirm with a similar hotel quality. Once the hotels for your tour are confirmed, you may request the hotel information so that you may check directly with the hotel if laundry service is available or not. 3. All meals including breakfast are not included with the tour package. Please prepare all meal expenses while on the tour. Best Regards, Tiffant Customer Service Rep

Dear Koh, Currently, December 27th is available for booking. To view the tour's available dates, simply locate the reservation step 1 on the upper right hand corner of the tour's information page and scroll through the different available dates per month on the reservation calendar to view the tour's available dates shown in bold print. You can complete all the steps and click on book now to place your order for the tour online. Best Regards, Timothy Customer Service Rep

Dear Vittawat , During the tour, you will have 1 night hotel accommodations included in the tour price, please check the package includes and excludes information on the tour page under pricing: https://www.tours4fun.com/2-day-washington-dc-philadelphia-baltimore-tour.html#pricing If you require a pre or post tour hotel in the area of the pick-up location, we suggest the following hotel: https://www.tours4fun.com/flushing-comfort-inn.html which is less then 10 minutes from the Flushing pick-up location. Best Regards, Tia Customer Service Rep

Dear Sara, Departure time for each day is arranged by the tour guide, usually will be around 7am, but departure time will be earlier if visiting the Grand Canyon that day due to the distance from Las Vegas. You may or may not travel with different people as there will be some customers joining as part of the 1 day tour only. Best Regards, Jeccy Customer Service Rep