Starbucks Jamsil Bridge South End R is the Reserve coffee shop closest to the south end of Jamsil Bridge, located on the first floor of the Coupang headquarters building near Exit 7 of Jamsil Station on Seoul Subway Line 2. The menu centers on Reserve drinks, and the large, bright interior has black and gold accents and counter seating. It opens at 7 a.m. even on public holidays, and some seats have phone charging. It gets crowded and loud during lunch and in the afternoon and evening.