Scenario 1: You've made so many Abramovich jokes near the Chelsea stadium that Russian tourists who are also Chelsea fans start harassing you and your group quickly leaves without you. Run to the nearest Tube station and get back to the hostel: YHA Earl's Court (EARL'S COURT UNDERGROUND STATION).
Scenario 2:You've eaten so much British licorice that you're both sick and homesick. Right under Big Ben, you decide to book a flight back to Mommy, which leaves from Heathrow Airport terminal 2. Find a metro there.
IN THE NEXT 10-15 MINUTES, BOTH SCENARIOS,
ANSWER THE FOLLOWING QUESTIONS:
Which line(s) do you take?
Where do you start from? Where do you end up?
Are there any transfers, and if so, at which station?