No worries. You can find the answer on the ground floor. There is a tourist Information, where staffs will warmly answer your question and offer some useful tips and advice for travelling in Edinburgh. At waiting area, there are three boxes stand along the window facing Market Street. In the boxes, you can put your luggage down, fold down the table, and then relax on the seat. If the weather is good, the sliding window will be opened and allow for interaction within interior and street. Bathing in sunshine, you can discuss your travel plan with your partners, or maybe exchange your experience with other travellers. Now, enjoy your waiting time!