This list comes from nine years of living out of one 40-litre bag and one personal item, plus two trips where a stricter rule would have saved a sink-washed shirt at midnight. It follows the order I actually pack in, not the order items sit on a shop shelf, and every line has survived a trip where a cheaper version of it did not.
Pack in this order

The sequence matters more than the exact gear list, because each layer sets the space the next one gets. Work from the heaviest items down and the bag closes without anyone sitting on it, which is the only real test that counts at 05:00.
- Shoes first, heaviest pair on your feet. I travel in one pair of running shoes that also walks cities, with thin sandals folded flat at the bottom, and a second pair costs more space than it buys comfort.
- Bottoms, two pairs maximum. One dark trouser that hides a coffee stain and one pair of shorts or a second trouser, worn or packed, never both by default.
- Tops rolled into one cube. Five shirts for a fortnight, one of them a layer that still looks acceptable at a dinner table, standing on edge so every option is visible at once.
- Underwear and socks into the corners. They fill the gaps that rolled shirts leave, and four days of spares are enough when a sink and a dry bag exist.
- Toiletries compressed to what you will actually use. Toothbrush, a small razor, the exact shampoo your scalp tolerates, and a solid bar instead of bottles; refill at the destination when the brand exists there.
- Documents wallet into the personal item. Passport, one backup card, a printed emergency address and a photocopy of the itinerary; the paper has saved me twice when the phone was flat.
- One charger, one power bank, one cable. Two cables always means one of them is broken by day four, and the power bank stays in the bag that goes under the seat.
- Personal item last. Laptop, the layer you will want on the plane and the first day of medication, all in the bag that never leaves your side.
What stays out of the bag
Cutting is the part people skip, and it decides whether the bag survives the weigh-in at the gate. The rule I use is simple: anything replaceable at the destination for under twenty dollars stays at home.
There is a second filter, taken from the note on my phone that lists what I wore on the last three trips. Anything absent from that list does not come either, no matter how useful it looked in the shop.
- Full-size bottles and the half-used tube of sunscreen from last summer.
- A second pair of shoes for an outfit that exists in my head only.
- Books already started; one paperback at most, swapped at a hostel shelf.
- Cable clutter and adapters for devices I have never charged abroad.
- The just-in-case jumper that has never met the right temperature.
The four items people forget
Every dorm corridor has someone borrowing these on the first night, and none of them cost real money or more than a pocket of space. I keep all four in the same side pocket, so the answer to a 05:00 problem is one zip away.
- A small torch for dorm bathrooms and power cuts, under 50 grams.
- Earplugs and a light strap, because the 06:00 ferry horn is real.
- A refillable bottle that fits the seat pocket and the station tap.
- Cash in the arrival currency, small notes, for the bus past the tourist strip.
The second bag and its limit
The personal item is where a trip survives the day the main bag stays behind, so it carries one complete change rather than a pile of odds. Mine holds the charger, a rolled shirt, underwear, the documents wallet and the layer for the plane, and nothing beyond that. When it weighs more than four kilos, something inside it belongs in the main bag instead.
- A full change of clothes rolled small, for the day the luggage is late.
- Charger, power bank and the single cable, together in one pocket.
- Documents and cash, never checked and never left in the locker above.
- Snacks for the transfer, since the station counter at 22:00 may be shut.
- The book and the headphones, plus nothing that needs a battery to work.
Weigh the bag an hour before leaving rather than at the gate, then take out one item, because I have never missed what came out. The two habits that earn their keep every time are the shoes-first order and a personal item reserved for tomorrow, since everything else can be bought, borrowed or washed along the way.