London has an extensive public transit system including buses, underground trains, and overground trains that offer quick and affordable transport. It is recommended to purchase an Oyster card that can be used across all modes of public transportation. Taxis and ride-hailing services like Uber are also an option, but prices can be expensive during peak hours.
If you have more time, consider taking a day trip to nearby attractions like Stonehenge or Windsor Castle. Alternatively, if you have less time, consider skipping some of the museums and spending more time exploring neighborhoods like Notting Hill or Shoreditch.
London's main international airport is Heathrow Airport (LHR), located 15 miles west of central London. The second-largest airport is Gatwick Airport (LGW), located 30 miles south of central London. It is recommended to take the express train or coach to reach central London.