All 15 hacks
Hack 10 of 15 · Beyond flights

Overnight legs as saved hotel nights

A red-eye flight, a night train or an overnight ferry is a hotel night you never book. The planner prices that night and lets the leg spend it.

Low riskDefault $50 a nightFeeds the optimizerSwitch it off to disable
What it looks like
The night the example plan spends in the air
from the example plan
Dallas → London, on the example plan
$498 per person, leaves 18:30, lands 10:16
The trip's first night in transit, into the city at 11:46
−$50 per person
What the plan says it collected
1 overnight leg ≈ $50 per person
Badge on the leg
overnight · saves a hotel night

One red-eye, into the city before noon with the day ahead of it, so the whole of a hotel night, and the plan prints what it collected rather than the rate it collected it at. When a leg is worth less than a whole night the chip says how much and why: it reached the city before the day started, or it is not the trip's first night in transit. Raise the nightly rate if you stay somewhere expensive and more overnights win; set it to zero and none do.

When it does not work
  • A night in a coach seat is not a night in a bed. If you cannot sleep sitting up, the $50 is not real money to you.
  • You arrive early, tired, and usually before check-in, so you may pay for the previous night anyway just to have a room at 8am.
  • Overnight flights count as departing on their date, at day granularity, which can shift a night on paper against how it feels.
  • An overnight gap between two separate tickets is not a saved hotel night. It is a gap you have to survive, and it is badged as risk, not as a saving.
Risk
Low risk

The only thing you are gambling is a night's sleep.

On your plan: An “overnight” badge on the leg, plus a line in the summary counting the nights and what they were worth.Setting: Advanced → Hacks → Overnight = free lodging, with the nightly rate beside it (default $50).red-eyenight trainovernight ferry
Keep reading

The rest of “Beyond flights”

The worst case costs you time, not the trip.

See it on a real trip

Give it your cities.

No account needed. It runs all 15 of these on your trip, and tells you which ones found nothing.