Ask citizenM the night before to arrange a licensed car or compare all-in app quote. Target Terminal 3 by 08:55; no car booked.

Wheels up. Home for the wedding.
Early hotel-door car to Heathrow T3 · 11:55 nonstop to LAX
Early car direct to Heathrow Terminal 3, the 11:55 nonstop to LAX, then the ride south. Home tonight; the wedding is tomorrow.
Download before you leave the hotel you should already be checked in (the American app, from 11:55 yesterday). Before you leave the hotel, confirm both mobile boarding passes are in Apple Wallet / Google Wallet and the flight is on time. Details under Apps to download.
Optional, before the day starts. A 1-hour gym session or a run (nearest option is on the London page), and an afternoon nap block is built into the schedule below, take it on the long days.
01Morning
02Afternoon
03Evening
The table
Tickets and bookings
Ask citizenM the night before to arrange a licensed car or compare all-in app quote. Target Terminal 3 by 08:55; no car booked.
inbox, search “American Airlines”
Carry-on only, nothing to check. American's carry-on limit is 22×14×9in (56×36×23cm), plus a personal item to 18×14×8in (45×35×20cm), no weight limit on either. Confirm the seats and mobile boarding passes in Manage Trip before the flight.
Before you leave the door
A hotel-door car avoids changing trains with cabin bags. American flies from Terminal 3. Check the all-in price and morning traffic the previous evening; the Elizabeth line remains a road-delay backup.
House pickCutting the airport buffer. A missed nonstop the day before a wedding is not the place to save an hour.
House pickFlight delay, you have all of Oct 31 as slack before the evening wedding. Cancellation, the same nonstop runs twice daily, plus three more LHR-LAX nonstops on other carriers.
House pickAt Heathrow 3 hours early. Straight to security, then the lounge.
House pickWhat today runs
Estimates. Swap in the real figure as you go.
| citizenM to Heathrow T3, licensed car (estimate) | $90 |
| Airport water + snacks | $16 |
| Today, London | $106 |
Flights and the places to stay are on the costs page, not counted here.
How it went
Written after the day: what you did, what you loved, what you'd skip, the photographs, a voice note or two. It fills in here and in the album.