The night train as a bed and a journey at once

Everything below about overnight trains comes from what actually happens rather than from what is supposed to.

The arithmetic that makes it work

The scarce resource on a short trip is waking hours at the destination, and an overnight journey uses hours you would have spent asleep. Leaving on Friday night and arriving on Saturday morning delivers a full day that a Saturday morning departure cannot.

Doing the same on the way back gives a second full day, which turns two nights into something closer to two complete days. It also removes two nights of accommodation from the trip, though the journey itself is rarely free. No other transport arrangement compresses a short break this efficiently, which is why the format persists despite its difficulties.

Sleep is the variable that decides everything

The entire benefit depends on actually sleeping, and a night spent awake converts the saved hours into a lost day. Sleep quality varies with the type of accommodation on board, the smoothness of the line and how sensitive you are to noise. People differ enormously here, and somebody who sleeps well on trains gets a far better trip than somebody who does not.

On an ordinary week, the only way to find out is to try a shorter overnight journey first rather than committing a whole weekend to the experiment. Anybody with a condition affected by disrupted sleep should discuss it with a clinician rather than treating it as a preference.

Arriving at dawn with nowhere to go

Overnight services frequently arrive early in the morning, well before any accommodation will let you in. That produces the arrival gap in its most extreme form, with several hours to fill while carrying everything you brought.

Put simply, planning for it in advance, with somewhere to leave a bag and somewhere to sit, is what separates a good arrival from a grim one. Cities differ in how well they handle early arrivals, and some are genuinely pleasant at six in the morning while others are not. This is worth checking before booking, because it is the part of the format that most often disappoints.

What the journey is actually like

Overnight services vary from private compartments to reclining seats, and the difference between them is the difference between rest and endurance. The cheapest options are cheap for a reason, and on a two-night trip the following day is too valuable to gamble.

Sharing with strangers is normal on many services and is fine for most people, though it affects how well anybody sleeps. Provision, routes and availability change from season to season, so check the current position with the operator rather than an old article.

Booking well ahead is usually necessary, since capacity on these services is limited and popular routes fill early.

The routes where it makes sense

The format suits journeys long enough to fill a night but not so long that the second half of the day is spent travelling. It works particularly well where the alternative is an early flight, since that alternative also costs a night of proper sleep. Where the destination is close enough to reach in a few daytime hours, the overnight option adds complexity for no benefit.

Put simply, mountain and remote destinations often suit it best, because they are otherwise awkward to reach in a single morning. Matching the route to the format matters more here than with any other kind of journey.

If that does not fit your week, it is not a failure of willpower.

Whether it suits your kind of trip

For travellers who want maximum time in a place and can sleep anywhere, this is the most efficient short-break arrangement available. For travellers who need a proper night, it converts a two-night break into one good day and one exhausted one.

The honest test is how you feel after a poor night at home, since a bad night on a train is worse than that. Trying it once on a route you know, with nothing important the following day, is the sensible way to find out. It is one of the few travel formats where enthusiasm and suitability diverge sharply between otherwise similar people.

The takeaway

The night train pays in daylight, provided you actually sleep.

Pick the one that costs you least, and let the rest wait.