Sleep sounds
Train sounds for sleep
Sleeping on a moving train is something plenty of people do easily and cannot explain, and the explanation is mostly that you are inside a low, enclosed, endlessly repeating machine. Tock builds that machine on your phone, sample by sample.
In short
A sleeper train bed is a low broadband rumble with a slow, regular rail rhythm over it and the closed-in quality of a cabin, and that combination masks well while giving your attention something gentle to rest on. The rhythm is also the catch: a regular pattern is something you can start tracking again if you surface at 3am.
- Generated sounds
- 41Generated soundsThe train is one, so the rail rhythm never lands on the same seam twice.
- Room beds in Tock
- 14Room beds in TockTrains, planes, a metro, a washing machine, a heater, an office and more.
- Distance settings
- 3Distance settingsClose puts you in the bunk. Far puts the carriage two doors down.
No web preview of this one
Sleeper train is in the app, but we have not put a clip of it on this page. The pages that do carry one are white noise, rainfall, ocean, fan, fireplace and piano.
Three things stacked, and only one of them is noise
The bottom layer is a low broadband rumble from the bogies and the track, which is where nearly all the masking comes from. Over it sits the rail rhythm, the slow regular pulse of joints passing underneath. Over that is the cabin itself: a small enclosed space that filters everything and adds its own resonance.
Take away the rhythm and you have a fairly ordinary low bed. The rhythm is what makes it a train, and it is also the only part you might come to regret.
Interesting is a double-edged quality at 3am
A flat noise is boring on purpose. There is nothing in it to attend to, so there is nothing for a half-awake brain to grab. A train has structure, and structure at 11pm is comforting company.
At 3am the same structure is a pattern you can count. That is not a reason to avoid the sound, and plenty of people run it all night without a problem, but it is the honest difference between this and brown noise and you should know it before you commit a week to it.
If you wake in the night and notice the rhythm, layer rain or brown noise over it rather than switching sounds. Blurring the pattern works better than replacing it.
Generated, so the rhythm never repeats exactly
The train is one of the 41 sounds Tock builds on your phone rather than plays from a file. That matters more here than almost anywhere else, because a recorded train would loop, and a loop inside a rhythm is a pattern inside a pattern, which is about the most findable thing you can put in a bedroom.
This page does not have a web preview of it. The sound ships in the app under Rooms, listed as Sleeper train.
Rooms exist because not everyone sleeps outdoors
Nature libraries assume the ideal sleeping place is a forest or a beach. For a lot of people it is a plane at altitude, a car on a wet motorway, or a room with a washing machine going next door.
Tock ships eleven of those, and they are consistently among the most used sounds in the library. Tyres on a wet road are about the closest thing the world makes to pink noise, which is the actual reason a passenger falls asleep in a car, and it has nothing to do with the motion.
Who it suits, and who it does not
Worth trying if
- People who genuinely sleep well in transit and want that specific feeling in a bedroom
- Masking mixed noise, since the rumble covers the low end and the cabin covers the middle
- Anyone who finds pure noise colours too abstract and wants a place instead
- All-night use, as long as the rhythm does not catch you
Probably skip it if
- Very light sleepers, because a regular rhythm is the easiest thing in the world to start tracking
- Anyone who has had a bad night on an actual sleeper, since the association is doing half the work here
How it behaves once it is running
- Tock generates it on device, sample by sample, so it never loops. Nothing to download, and no two nights sound the same.
- You can layer up to four sounds at once and save the result as a mix, so a bed you like is one tap the next night.
- A distance control puts it Far, Near or Close, which changes how present it feels rather than just how loud it is. 42 of the 63 sounds carry it.
- It fades with the sleep timer, and the good-night screen dims itself to near black after twenty seconds so the phone stops being a light source.
What to put underneath it
Four sounds at a time is the limit, and three is usually the sweet spot. These are the pairings that hold up.
- Brown noiseBrown noise under the train thickens the rumble and, more usefully, blurs the rail rhythm so the pattern gets harder to follow.
- RainfallRain on the carriage. It fills the space between rail joints with something irregular, which is the direct antidote to the one risk this sound carries.
- Gentle windSlow drifting wind over the top makes the whole thing feel like it is moving through somewhere, and it adds movement without adding another pattern.
Questions people ask
Why do people sleep so well on trains?
Mostly acoustics and enclosure. You are inside a small space with a constant low rumble, which masks well, plus a slow regular rhythm that is easy to hand your attention to. The gentle motion probably helps too, though that part is much harder to separate out from the rest.
Is the rail rhythm going to keep me awake?
It depends entirely on how you listen. Most people stop noticing it within a few minutes. If you are someone who finds the beat in everything, you will notice it and keep noticing it, and layering rain or brown noise over it is the practical fix.
Does it loop?
No. It is generated on your phone a sample at a time, which is exactly why it is generated rather than recorded. A looping recording of a rhythmic sound is the worst possible combination for anybody who goes hunting for seams.
Related sounds
Nearby textures worth trying on a night this one does not land.
- FanA fan makes broadband noise from air turbulence plus a very quiet periodic thump from the blades, sitting somewhere between pink and brown in balance, which is why so many people sleep to one without ever calling it white noise. Tock uses a recording of an actual fan rather than generating it, because that blade rhythm is the thing that makes it read as a fan at all.
- Late cafeA cafe bed works because a room with people in it reads as safe, and it only keeps working while none of the voices are intelligible. The moment you can pick out a word you start following it, and following language is the opposite of falling asleep, which is why Tock generates the murmur instead of recording a real room.
- Brown noiseBrown noise puts almost all of its energy in the low end, dropping roughly 6 dB with every octave you climb, so it reads as a rumble or distant surf rather than a hiss. That low weight is exactly why it covers traffic, footsteps and a neighbour's bass better than white noise does, and also why it can feel like pressure if your room is already quiet.
- RainfallSteady rainfall spreads its energy fairly evenly across the audible range, close enough to pink noise that it masks about as well while sounding a great deal less like a machine. The bigger variable is the surface: rain on canvas, on glass and on a car roof are three genuinely different sounds, and only one of them will suit your room.
Elsewhere on the site
A different corner of the same problem.
- Head to headthe iPhone Clock app vs Apple Health SleepThis isn't a choice. The Clock app is the alarm and Apple's Sleep schedule is the plan around it, and if you wear an Apple Watch to bed the Sleep side is the only one of the two that records anything at all.
- FeaturesSmart wakeSmart wake is a 30 minute window before your alarm in which Tock watches for a lighter moment in your sleep and rings as soon as it finds one. If it never finds one, your alarm goes off at the exact time you set.
- Tock for youNight shift workersYou finish at 7am and try to sleep while the sun is up, the neighbours are drilling and your phone is on silent so nothing wakes you. Then you have to get up on time anyway, in the middle of what your body still thinks is the afternoon.
- AlternativesTock vs Sleep as AndroidSleep as Android is Android only, so an iPhone owner cannot have it at any price. Tock is the nearest thing on iOS in spirit: sleep tracking from the phone, a smart wake window, snore detection and a task before the alarm stops. It is not as deep, and it does not talk to your smart bulbs.
- RoundupsThe best white noise apps, and when a fan beats all of themIf you want one sound forever, a hardware noise machine or a cheap fan beats every app here and costs less over two years. If you want to change what you sleep to, layer sounds together and have the same app wake you up in the morning, Tock is the better pick.
- Wake timesWaking up at 4:00amBedtimes by sleep cycle for a 4:00am alarm.
You cannot just decide to fall asleep
Sleeper train is one of 63 sounds in Tock. Layer four at a time, save the mix, and let the alarm wake you at a lighter moment in the morning.