Taiwan · the bag
The heat arrives before your suitcase does.
A walk-up apartment, a stall still working at eleven at night, a family of four on the MRT. Your hard-shell case is not part of your personality. Pack for a day you can finish, so the island can keep its sidewalks.
Traveling light is a form of manners
Japan writes this down as tourism-agency advice. Taiwan lives it on a stairway you share with a stroller and a box of fruit. Get an EasyCard first; consider the rail pass later, or never. Jiufen is not on the THSR, and a bag on that bus is how you remember a stiff neck and forget the tea.
If a stranger has to work around you all the way down the platform, you packed too much.
Decide
Can I roll a large suitcase through Taipei?
You can, but MRT stairs and a lane of food stalls will make you famous for the wrong reasons. Bring one bag you can lift onto a train. The night market is somewhere to sit and eat, not a luggage test.
What about the THSR with a hard-shell case?
Reserved seats have space for a sensibly sized bag. An unlimited pass is a separate product; if you are really heading south, check the official NTD table on Taiwan transit. Don’t waste a pass day on a bus to Jiufen with a two-wheeled suitcase. Read whether to skip the pass.
Can I do Tainan as a quick trip with my suitcase?
Lockers?
Stations have lockers until they don’t. We will not invent a price in TWD or a last-train cutoff. If you only have half a day, walk out with less.
How to take it
Lift it, or leave it behind
Get your transit card on day one
Start with the EasyCard. The bag is a second problem; solve the gate first.
One market, without wheels
Sit down. When the family of four beside you leaves, leave with them. The market is somewhere to sit, not a checklist.
Go south only once your bag has a bed waiting
Breakfast in Tainan, the harbor in Kaohsiung: stay the night, or skip it. Unlimited travel is a feeling.