A PDF document with a preplanned step-by-step time line and city guide for London. Follow it and get the best of the city, from Big Ben to Harrods, with tips and insights. Download a 3-day London itinerary in pdf, including the best things to see and do in 3 days in London with maps, accommodation & more! Complimentary wait time · Licensed drivers · Book online · Flight trackingDestinations: London Heathrow Airport · Rome Airport · Barcelona Airport.