# Pick-your-own-bean americano and cheesecake at Seongsu café T Coffee - By Yerim Choi (https://superchart.com/en/@ikseon-tea-hour/) - Written Sep 14, 2026 - Local places › Cafés › Seongdong, Seoul - Sponsored: This post was written after a sponsored store visit. - English edition: https://superchart.com/en/@ikseon-tea-hour/t-coffee-seongsu-basement-bean-choice/ - Also in: [한국어](https://superchart.com/ko/@ikseon-tea-hour/t-coffee-seongsu-basement-bean-choice/index.md) ## In short T Coffee is a quiet basement café in Seongsu, Seoul, about a 7-minute walk from Seongsu Station Exit 2, on the first basement floor of a building on Achasan-ro. The order was an americano with a choice of coffee beans and a cheesecake with a rich milky flavour, and even underground, T Coffee's open layout and well-spaced tables made it easy to read or work on a laptop alone. If you want somewhere calmer than Seongsu's busy main street, T Coffee is the answer. ## Good to know - **Hours (weekdays)**: 9:00 - 20:00 - **Hours (weekends)**: 11:00 - 20:00 - **Location**: B1, 159 Achasan-ro, Seongdong-gu, Seoul - **Getting there**: About a 7-minute walk from Seongsu Station Exit 2 - **What we ordered**: Americano (choice of coffee beans), cheesecake *as written by the visitor on Sep 14, 2026* ![Main photo of T Coffee in Seongsu](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-01-zuiub-1200.webp) 📌 Business hours - Weekdays 9:00 - 20:00 - Weekends 11:00 - 20:00 ![Exterior of T Coffee, a quiet café in Seongsu](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-02-12gk1-650.webp) ![Entrance of T Coffee in a building on Achasan-ro](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-03-j51sf-650.webp) ## How do you get to T Coffee from Seongsu Station? [ Exterior of T Coffee, a quiet café in Seongsu ] This time I visited T Coffee, located in Seongsu-dong! Coming out of Seongsu Station Exit 2 and walking straight in the direction of the café takes about 7 minutes on foot, so it wasn't hard to find at all. It sits a bit off Seongsu's usual busy main street, so even the walk over felt relatively calm. ![Stairs leading down to T Coffee's basement level](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-04-1k0ci-650.webp) Going inside the building and down to the basement floor is where you'll find T Coffee! On your first visit you might think, 'wait, there's a café down here?' but once you go down the stairs a stylish space appears, giving off a bit of a hidden-café vibe. Even though it's underground, the structure feels open rather than cramped or dark, so it was much more comfortable and had a really nice atmosphere than I expected. ![Basement interior space of T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-05-18ykj-650.webp) ![Calm interior décor of T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-06-1h75k-650.webp) ## Inside T Coffee: mood and seating on the basement floor [ Inside T Coffee, a café in Seongsu ] Stepping inside, the space overall had a calm, cozy feel. The interior was neatly arranged and the table spacing was decent, so it felt easy to stay without worrying much about other people. It has a different vibe from the noisier Seongsu cafés, so it was a good place to quietly sip coffee and pass the time. Coming alone to relax with coffee or read a book worked well, and it was also a fine space to bring a laptop and get some work done. ![Table seating with generous spacing at T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-07-1s1oo-650.webp) ![Seating area good for staying alone at T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-08-1f4dx-650.webp) That's probably why, when I visited, I noticed a lot of solo visitors and office workers quietly spending time. Overall the place didn't feel overly styled, more comfortable and easy to linger in, which I personally liked. For anyone looking for a quiet café in Seongsu, I'd recommend it as a good Seongsu café for working, going alone, or reading. ![Counter and part of the T Coffee interior](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-09-2u51w-650.webp) ![T Coffee's menu board listing coffee, tea, and desserts](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-10-1drct-650.webp) ## What's on the menu at T Coffee? Looking through T Coffee's menu, there was a wide range from coffee to tea to desserts. Besides the basic coffee options, there were also lighter drinks to enjoy depending on your taste, and desserts were sold alongside, making it a great Seongsu café to pair with coffee. Especially thanks to the quiet, comfortable atmosphere, it felt like a nice spot to order one drink and take your time. ![T Coffee's drink menu information](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-11-1vtn7-650.webp) It was a good Seongsu dessert café for coming alone with a coffee to read or work, or for enjoying a light dessert and coffee in Seongsu. The menu wasn't overly complicated, so even on a first visit it was easy to pick a drink without feeling overwhelmed. ![Americano and cheesecake set from T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-12-1mnsj-650.webp) ## Pick-your-own-bean americano and milky cheesecake This time I ordered an americano and a cheesecake. I liked that with the americano you can choose the coffee beans yourself, so you can pick according to your taste. Since the flavor changes depending on the beans, I think even people with a strong coffee preference could enjoy picking their own! ![Bean-select americano ordered at T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-13-1ekxi-650.webp) ![Milky-flavored cheesecake at T Coffee](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-14-1a1nw-650.webp) With the cheesecake, from the very first bite I could taste a rich, nutty, and smooth milk flavor. It had a soft, melt-in-your-mouth texture rather than being dense, so it was easy to eat without feeling heavy, and the subtle milky flavor was really delicious. Totally my type!!! ![A slice of cheesecake paired with an americano](https://img.superchart.com/images/t-coffee-seongsu-basement-bean-choice/t-coffee-seongsu-basement-bean-choice-15-y3e1f-650.webp) Eating it with coffee, the nutty flavor and the coffee's bitterness went really well together, so I kept reaching for another bite. Personally, out of everything I had that day, the cheesecake was especially satisfying and the taste kept coming back to mind. It's the kind of cheesecake I definitely want to have again on my next visit! ## Looking for a quiet café in Seongsu, Seoul? T Coffee is a great place to visit in Seongsu when you want to sip a cup of coffee and spend some relaxed time. The atmosphere is calm and comfortable, so it felt easy to visit alone, and it was also a good place to linger while working on a laptop or reading a book. In particular, I was very satisfied with the combination of the bean-select americano and the soft, richly milky cheesecake! If you're looking for a more relaxed space than Seongsu's busy cafés, I'd recommend this as a quiet café in Seongsu, a good place to work, and a good place to go alone. It's a spot I'd like to visit again on a day when I want to quietly spend some time by myself! ## Where it is - T Coffee (티 커피) - B1, 159 Achasan-ro, 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 --- Superchart · https://superchart.com/en/@ikseon-tea-hour/t-coffee-seongsu-basement-bean-choice/ · https://superchart.com/llms.txt