1. Go to the TFL website (https://tfl.gov.uk/)
2. Click on the "Plan a journey" tab.
3. In the "From" field, enter "Piccadilly Circus."
4. In the "To" field, enter "Natural History Museum."
5. In the "Departure" field, enter "09:00."
6. Select "Weekday" from the "Day" drop-down menu.
7. Click on the "Search" button.
8. The website will display a list of travel options with their respective timings. The minimum travel time will be highlighted as the first option.