# Quiet café near Seongsu Station with 7,000-won lattes: T Coffee

- By Saeun (https://superchart.com/en/@glass-jar-routine/)
- Written Sep 17, 2026
- Local places › Cafés › Seongdong, Seoul
- Sponsored: This post was written as part of a store-visit sponsorship.
- English edition: https://superchart.com/en/@glass-jar-routine/seongsu-quiet-cafe-t-coffee-basement/
- Also in: [한국어](https://superchart.com/ko/@glass-jar-routine/seongsu-quiet-cafe-t-coffee-basement/index.md)

## In short

T Coffee is a café in the basement of a building on Achasan-ro near Seongsu Station in Seongdong, Seoul, tucked in past Pizza Slice on the same floor. A vanilla cold brew latte and a hot almond latte cost 7,000 won each, and despite being underground T Coffee stays bright thanks to a large window that lets in natural light. It is a good escape from the Seongsu crowds for conversation, reading or laptop work.

## Good to know

- **Location**: 159 Achasan-ro, B1, Seongdong-gu, Seoul (same floor, past Pizza Slice)
- **Vanilla cold brew latte**: 7,000 won
- **Almond latte (hot)**: 7,000 won
- **Parking**: No dedicated parking; public transit recommended
- **Seating**: Large wooden communal table in the center, red table with a bench, single window seat
- **Price reference**: ₩7,000 ≈ $5.1 (2026-09-17)

*as written by the visitor on Sep 17, 2026*

![Cover photo of Seongsu café T Coffee](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-01-1ry8e-1200.webp)

> Seongsu T Coffee

> A quiet café discovered in Seongsu

![View of the entrance area of T Coffee in the basement of Seongsu](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-02-anrz8-966.webp)

## Where is T Coffee, the quiet Seongsu café?

Every time I visit Seongsu-dong, new shops and pop-ups have appeared, which makes exploring fun — but with so many people around, finding a café to comfortably rest in isn't easy.

T Coffee, which I visited this time, sits slightly off the busy street, making it a relatively quiet Seongsu café where I could stay at ease.

It's located in the basement of a building, and you reach it by walking past Pizza Slice, which is on the same floor, and heading further inside. At first I worried a basement café might feel dark, but sunlight poured in through a large window, and with green plants visible too, there was no stuffy feeling at all.

### T Coffee's location near Seongsu Station

It's within easy walking distance of Seongsu Station, but there's no dedicated parking, so public transit is more convenient. Check Naver Map for exact hours before visiting.

## Inside T Coffee: a clean, stylish basement space

Inside, T Coffee's brick flooring, wood furniture, and stainless steel coffee bar blend together for a clean yet sophisticated atmosphere.

In the center is a large wood table good for sitting together with several people, and to one side a red table and bench add a point of color. There's also a window seat good for sitting alone. The seating is fairly spaced out and the mood calm, making it good for conversation or reading.

![Interior of T Coffee with wood furniture and spaced-out seating](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-03-1didt-650.webp)

This would suit anyone looking for a Seongsu café good for laptop work, or a quiet Seongsu café to comfortably stay alone in.

## T Coffee's coffee and dessert menu and prices

![T Coffee's coffee menu board listing americano, cold brew, and latte](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-04-1xew2-650.webp)

The coffee menu includes americano, cold brew, latte, flat white, vanilla latte, and almond latte. There's also matcha latte, chocolate, and various teas, so those who don't drink coffee have good options too.

![Order counter at T Coffee with a stainless steel coffee bar](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-05-1au0g-650.webp)

![View near the T Coffee bar showing tea and chocolate drink options](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-06-fz86q-650.webp)

The display case had biscuits, sand cookies, pistachio cream choux, cheesecake, and other desserts good for pairing with coffee.

![T Coffee dessert display with biscuits and sand cookies](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-07-1b4je-650.webp)

![Dessert showcase with cheesecake and cream choux visible](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-08-vb61a-650.webp)

The choux filled generously with pistachio cream looked especially delicious — next time I'd like to order a dessert alongside my coffee.

![Close-up of T Coffee desserts including pistachio cream choux](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-09-1fy39-650.webp)

![Plate of cookies and desserts from the T Coffee display case](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-10-je5ci-650.webp)

## Vanilla cold brew latte and hot almond latte, 7,000 won each

![Vanilla cold brew latte and almond latte on the table](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-11-184d4-650.webp)

![Two drinks set on a window seat table at T Coffee](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-12-18i6e-650.webp)

The drinks I ordered that day were a vanilla cold brew latte and a warm almond latte, both priced at ₩7,000.

![Vanilla cold brew latte with layered milk and coffee](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-13-wwhph-650.webp)

The vanilla cold brew latte looked great from the start, with milk and coffee forming distinct layers. Once stirred well, the clean cold brew flavor and the subtle sweetness of vanilla blended naturally. It wasn't overly sweet or heavy, making it easy to drink without any burden.

![A cup of warm almond latte](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-14-1comu-650.webp)

![Close-up of almond latte topped with smooth foam](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-15-usxwt-650.webp)

The almond latte had a nuttier flavor than a regular latte. Its warm, smooth texture combined with the clean nutty taste to suit the café's calm atmosphere well.

![T Coffee's sunlit basement space with plants](https://img.superchart.com/images/seongsu-quiet-cafe-t-coffee-basement/seongsu-quiet-cafe-t-coffee-basement-16-cmt30-650.webp)

## Is T Coffee in Seongsu worth a second visit?

T Coffee is underground, but natural light comes in well, and the space where wood and stainless steel blend together felt stylish too. Above all, I liked being able to drink coffee while briefly escaping Seongsu's bustling atmosphere. If you're looking for a quiet Seongsu café for calm conversation, or to read or work alone, give it a visit.

Next time, I'd like to try the pistachio cream choux alongside my coffee.

## Where it is

- T Coffee (티 커피)
- 159 Achasan-ro, B1, Seongdong-gu, Seoul, South Korea
- 서울특별시 성동구 아차산로 159 지하1층
- 37.5433996, 127.0618187
- Google Maps: https://www.google.com/maps/search/%ED%8B%B0%20%EC%BB%A4%ED%94%BC/@37.5433996,127.0618187,17z

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