Near Busan Station: Daiso Busan Station Store (191 Jungang-daero) and Choryang

Store (91 Choryangsang-ro), both open until 10 pm, perfect before the KTX. Keep laundry separate: drawstring bags (medium, 2pcs) are ₩1,000 with 37K+ orders, shoes fit too. The 4-piece roll-up set has different sizes for clothes and jackets.