Seongsu basement café with stand-lamp tables and bench seats: T Coffee
In short
T Coffee is a quiet basement café in Seongsu, Seoul, 488 meters from Seongsu Station Exit 2, on the lower level of the building that houses thisisneverthat and Khakis. On a date at T Coffee, tables lit by stand lamps, bench-style seating and green plants set the scene for an iced cold brew, a vanilla chai tea and a chocolate sand cookie. Bright and calm despite being underground, T Coffee is a Seongsu café worth returning to alone for laptop work or reading.

Good to know
- Hours
- Weekdays 09:00-20:00 / Weekends 11:00-20:00
- Location
- 488m from Seongsu Station Exit 2, basement level 1
- Parking
- Not available; use a nearby paid parking lot
- Americano
- 5,500 won
- Cold brew
- 5,800 won
- Latte, flat white, cappuccino
- 6,200 won
- Vanilla bean latte, cold brew latte, almond latte, mint latte
- 7,000 won
- Other menu items
- Matcha latte, vanilla chai tea, lemon perilla mugwort tea, lemon ginger sparkling, specialty hand drip
- Price reference
- ₩5,500 ≈ $4 · ₩5,800 ≈ $4.2 · ₩6,200 ≈ $4.5 (2026-09-18)
as written by the visitor on Sep 17, 2026
If you're looking for a quiet yet stylish café in Seongsu, I dare say — truly — I recommend T Coffee. It feels like stepping into another world, a healing space to sit alone with a laptop or enjoy a cup of coffee and dessert. Such a wonderful Seongsu café.



Where is T Coffee, and what are its hours and parking?
T Coffee is 488 meters from Seongsu Station Exit 2. It's open weekdays 09:00-20:00 and weekends 11:00-20:00, and there's no parking, so you'll need to use a nearby paid parking lot.


On an ordinary street not far from Seongsu Station, in the basement of a new building housing thisisneverthat and Khakis, there's an amazing world waiting. T Coffee. The sign is small enough to easily walk past, but the logo is so cute.


Walking down a street where past and present coexist in that Seongsu way, I needed a moment of healing. T Coffee is trending right now under keywords like quiet Seongsu café, healing café, café good for work, and laptop café.
A basement level that stays quiet and bright
T Coffee is on the basement level, but it isn't dark at all — it's a calm, bright café. There's a main booth in the center where coffee is made and orders are taken, with tables and chairs arranged around it.
"It's a basement café, won't it be a bit dark? Maybe it'll feel like some kind of hideout!" The vibe drifting up from the stairwell was unusual, and I got really excited and full of anticipation.
The moment I opened the door, a whole other world unfolded. After walking through busy, noisy Seongsu under the hot sun, it felt like suddenly stumbling into a brand-new world.
The mix of wood and metal gave it a very sophisticated, calm atmosphere. Around the main booth, tables and chairs are arranged with a free, effortless-looking but actually careful and tasteful interior sense.

The stand lamp rising tall over the table is unique and special. There's also bench-style seating where you can sit side by side and enjoy the space,

and toward the back, lush green plants create a fresh atmosphere. A basement level this calm, bright, and green! It was a truly calm, healing space.


Enjoying a leisurely cup of coffee, some people worked on laptops, others knitted, and others chatted quietly with friends — that was the Seongsu café scene here.


The colors and design sense, distinctly Seongsu yet refined, were so special. Another world inside a basement — a little bit shocking, honestly!
Today I came on a date, but this felt like a quiet Seongsu healing café I'd come back to alone tomorrow,

T Coffee menu and prices
T Coffee's menu starts with americano at ₩5,500 and cold brew at ₩5,800. Latte, flat white, and cappuccino are ₩6,200, while vanilla bean latte, cold brew latte, almond, and mint latte are ₩7,000.
- Americano ₩5,500
- Cold Brew ₩5,800
- Latte, Flat White, Cappuccino ₩6,200
- Vanilla Bean Latte, Cold Brew Latte, Almond, Mint Latte ₩7,000
- Matcha latte, vanilla chai tea, lemon perilla mugwort tea, lemon ginger sparkling, and more
- Specialty hand-drip coffee is also available


Such tiny, cute desserts! They matched T Coffee's mood and felt all the more special for not being ordinary.

Baristas who radiate expertise, and their coffee machines. We got a recommendation for the vanilla chai tea, and picked a cold brew and a chocolate sand cookie.

How the iced cold brew, vanilla chai tea and chocolate sand cookie taste
The vanilla chai tea at T Coffee had wonderful flavor, and the iced cold brew had an impressively deep, dark aroma. We paired both with the chocolate sand cookie.
My healing today happened right here — how do I even describe the happiness of a cup of coffee and a small dessert like this? It felt like taking a far-off trip and sinking into my own thoughts, just a comfortable stretch of time. This comfort T Coffee gives off — what is this feeling? Strange and wonderful.


Iced cold brew and vanilla chai tea, two drinks that suited T Coffee perfectly. The vanilla chai tea's flavor was excellent — luxurious, sweet yet clean, the chai spices blending with vanilla into something rich and fragrant.


The coffee's depth of flavor was amazing. The glass had a great grip feel too, and I could really sense the deep, dark aroma of the coffee. Wow... this is real cold brew! This is T Coffee! — that's the feeling it gave off,


Chatting quietly the two of us, soaking in T Coffee's atmosphere fully, we enjoyed truly excellent coffee, chai tea, and a chocolate sand cookie before heading off.
Who will like this Seongsu café?
T Coffee suits anyone in Seongsu looking for a quiet café, a good spot to work, or a place to read and study. It works well for a date, but is also calm enough to visit alone.
T Coffee. So fresh, so green, so quiet — a Seongsu café that feels like a hideout I want to keep to myself. Looking it up, I found it's written as "by thisisneverthat," so I wondered if it's run by that brand.
If you're looking for a quiet Seongsu café, a good place to work, read, or study, or a calm spot to go alone, be sure to stop by T Coffee! You just might experience a whole new world.
Where it is
159 Achasan-ro, B1F, Seongdong-gu, Seoul, South Korea서울특별시 성동구 아차산로 159 지하1층









