Always ask if service was added whenever you are uncertain. Londoners ask for the optional service charge to be removed or reduced in the event of truly bad or overtly rude service. Usherettes are not tipped. Certain stores will actually take care of the VAT paperwork for you. At the airport, take your forms to the Tax Free Cash Refund Desk for reimbursement.
Street crime exists, of course.
Normal vigilance is necessary, especially at night, around bus and train stations and crowded tourist locations, such as Piccadilly Circus. In general, the likelihood of coming face to face with crime is greater in some of the areas beyond the center, particularly to the east and south. Now you need to add the 7 or 8 prefix numbers even if you're dialing within the same area. For operator assistance, dial 100 For directory inquiries dial 192 For international directory assistance dial 153 . Emergency fire, police or ambulance, dial 999 or 112 .