# Seongsu date café with a hot and iced café latte pairing: T Coffee

- By Saeha (https://superchart.com/en/@lunch-turn-seoul/)
- Written Sep 17, 2026
- Local places › Cafés › Seongdong, Seoul
- Sponsored: This post was written after a sponsored store visit.
- English edition: https://superchart.com/en/@lunch-turn-seoul/seongsu-quiet-cafe-latte-date-t-coffee/
- Also in: [한국어](https://superchart.com/ko/@lunch-turn-seoul/seongsu-quiet-cafe-latte-date-t-coffee/index.md)

## In short

T Coffee is a quiet basement café in Seongsu, Seoul, about 488 meters on foot from Seongsu Station Exit 2. One hot café latte and one iced café latte, at 6,200 won each, came to the table without a buzzer, enjoyed in front of a floor-to-ceiling window looking out on green landscaping. T Coffee is one of the best cafés in Seongsu for a calm conversation or quiet solo time away from the neighborhood's busier streets.

## Good to know

- **Address**: B1F, 159 Achasan-ro, Seongdong-gu, Seoul
- **Hours**: Weekdays 09:00–20:00 / Weekends 11:00–20:00
- **Last order**: 19:00
- **Location**: About 488m from Seongsu Station Exit 2, basement floor of the thisisneverthat building
- **Bean lineup**: LITTLE FEET, T COFFEE BLEND
- **Coffee prices**: Americano 5,500 won / Cold brew 5,500 won / Café latte 6,200 won / Vanilla bean latte 7,000 won / Almond latte 7,000 won
- **Non-coffee prices**: Matcha latte 7,300 won / Vanilla chai tea 8,000 won / Lemon ginger sparkling 7,500 won / Oolong tea 6,800 won
- **Desserts**: Sand cookies and other bakery items
- **Service style**: No buzzer — staff bring drinks to your table, and you return the empty cup to the counter yourself
- **Price reference**: ₩6,200 ≈ $4.5 (2026-09-18)

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

## Who is T Coffee, a quiet café in Seongsu, good for?

T Coffee is a quiet café in Seongsu, Seoul, located in the basement at 159 Achasan-ro, Seongdong-gu. It's open weekdays 09:00–20:00 and weekends 11:00–20:00, with last order at 19:00.

- Anyone looking for a quiet café in Seongsu
- Anyone wanting a café for solo reading or laptop work
- Anyone who loves floor-to-ceiling windows and green landscaping

![Main image of T Coffee, a café in Seongsu](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-01-1esxl-1200.webp)

Walking through Seongsu, which gets crowded even on weekday afternoons, there are days when you just need to step away from the busy streets for a bit of quiet. That's exactly how I felt this day, so I went looking for a quiet Seongsu café and ended up at T Coffee. Even though it's on the basement floor, the huge window and green landscaping kept it from feeling cramped, and the generous spacing between tables made it a comfortable spot to sit alone with a book or laptop. I'll also introduce it here for anyone looking for a calm Seongsu date spot.

## Where T Coffee is and how to walk there from Seongsu Station

![Entrance of the building housing T Coffee near Seongsu Station](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-02-112au-966.webp)

T Coffee is about 488 meters from Seongsu Station Exit 2, an easy walk from the station. Look for the This Is Never That building to find it more easily. Head inside and down to the basement floor, and you'll find an unusual layout connected to a Pizza Slice shop. It's a low-pressure distance to cover even while browsing Seongsu's main street, so the walk over felt like a light stroll.

## T Coffee hours and the quietest times to visit

![Entrance with T Coffee's business hours posted](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-03-1ra66-966.webp)

The address is 159 Achasan-ro, B1F, Seongdong-gu, Seoul, with hours of 09:00–20:00 on weekdays and 11:00–20:00 on weekends, and last order at 19:00. When I visited, the mood was fairly calm, so I could linger comfortably. If you want to avoid the crowds in Seongsu and spend quiet time at a café, weekday afternoons seem like a good bet.

## Why T Coffee's basement floor doesn't feel closed in

![Interior view of T Coffee on the basement floor](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-04-1f69x-966.webp)

Honestly, hearing it was on the basement level, I first assumed the space might feel a bit dark. But once I stepped inside, it was different from what I expected.

![Window seat with a view of the floor-to-ceiling window and green landscaping](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-05-1okt0-966.webp)

The first thing that caught my eye was the huge window and the green landscaping outside. Even underground, soft natural light came in and trees were visible through the glass, so that typical basement heaviness was much less noticeable.

![Basement café space filled with natural light](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-06-evs6c-966.webp)

I liked the seating too. The gaps between tables were fairly generous and the space was cleanly divided, so it didn't feel like you were squeezed right up against the next table.

![T Coffee's tables and seats with generous spacing](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-07-5sehq-966.webp)

![Café seating arrangement divided into separate sections](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-08-npps4-966.webp)

During my visit, I saw people reading alone or working on laptops, and overall the music and conversation didn't feel loud, which made it seem like a good quiet Seongsu café to sit alone in.

![Interior of the quiet Seongsu café](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-09-1xgpy-966.webp)

If you're looking for a place in Seongsu to sit and rest or get some work done, I think you'd like this atmosphere.

## T Coffee menu and prices

![T Coffee's order counter and bean lineup](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-10-c5rt6-966.webp)

T Coffee runs two bean lineups so you can choose based on preference: LITTLE FEET and T COFFEE BLEND.

![T Coffee's menu board and prices](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-11-xlezu-966.webp)

- COFFEE — Americano ₩5,500 / Cold brew ₩5,500 / Café latte ₩6,200 / Vanilla bean latte ₩7,000 / Almond latte ₩7,000
- NON COFFEE — Matcha latte ₩7,300 / Vanilla chai tea ₩8,000 / Lemon ginger sparkling ₩7,500 / Oolong tea ₩6,800

![Sand cookies and baked goods displayed at the counter](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-12-8i0el-966.webp)

![T Coffee's dessert display case](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-13-iati1-966.webp)

![Detail shot near the café counter](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-14-1e95b-966.webp)

The DESSERT section had sand cookies and other baked goods. With non-coffee options available too, it seemed like a fine spot to visit even with someone who doesn't really drink coffee.

## How the hot and iced café lattes at T Coffee taste

![Hot and iced café lattes placed on a table](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-15-ft9ov-966.webp)

That day at T Coffee I ordered a café latte (₩6,200) both hot and iced. There wasn't a buzzer system — a staff member checked my table location and brought the drinks over directly.

![A cup of hot café latte at T Coffee](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-16-1atq6-966.webp)

The hot café latte had the milk's nuttiness blending smoothly with the coffee's rich body. Rather than a sharp bitterness pushing through, it carried on gently alongside the milk's softness, so it wasn't overwhelming. Personally, I felt it would suit people who prefer a nutty, smooth latte over an intense, punchy coffee.

![Iced café latte with ice cubes](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-17-pdn6j-966.webp)

The iced café latte felt a bit cleaner. The milk didn't leave a heavy aftertaste, and even as the ice melted and slightly diluted it, the nutty flavor didn't fade much.

![Café latte enjoyed at a window seat](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-18-m7geu-966.webp)

Sipping coffee slowly in that quiet space, I felt momentarily separated from Seongsu's busy energy outside. Isn't that exactly what relaxed café time is about? By the way, you return your empty cup to the counter yourself when you're done.

## Does T Coffee work for both a Seongsu date and solo café time?

![Calm seating area at T Coffee](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-19-10dy7-966.webp)

What stood out most at T Coffee was the calm atmosphere in contrast to Seongsu's crowds. Seongsu has no shortage of distinctive cafés, but the popular ones often come with a wait or too many people to comfortably linger. If you ever want to change course and find a quiet Seongsu café, T Coffee is worth considering.

![Seat with a view of green landscaping through the window](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-20-6xgns-966.webp)

I especially liked being able to drink coffee while looking out at the green landscaping through the window, and the atmosphere didn't feel awkward even solo, making it fine for solo café time, reading, or laptop work. It would also suit couples wandering Seongsu who want a café to talk quietly in.

## T Coffee in Seongsu: final verdict

![Closing shot of T Coffee's interior](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-21-l1jig-966.webp)

If you're looking for a café in Seongsu to rest at away from the crowds, T Coffee was a pretty solid choice. Despite being in the basement, the big window let natural light in and green landscaping was visible outside, so the space didn't feel stuffy, and the spacing between seats made it comfortable to stay a while. Above all, it seems well-suited to people looking for a quiet spot for a cup of coffee rather than a flashily decorated café.

![A table with two café lattes](https://img.superchart.com/images/seongsu-quiet-cafe-latte-date-t-coffee/seongsu-quiet-cafe-latte-date-t-coffee-22-att1b-966.webp)

On a day when I needed to catch my breath in Seongsu, I ended up spending a pretty relaxed stretch of time here with two lattes. If you'd rather spend a calmer moment than sit in one of Seongsu's bustling cafés, remember T Coffee, the quiet Seongsu café :)

## Where it is

- T Coffee (티 커피)
- 159 Achasan-ro, B1F, 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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