Yes, cardholders of Citi Rewards can enjoy Plaza Premium Lounge for 2 hours for HK$250. Also, cardholders of Citi Rewards UnionPay Card who spend HK$12,000 within two consecutive months can enjoy 3 times free airport lounge access in more than 130 designated LoungeKey airport lounges around the Greater China in Chinese Mainland, Hong Kong, Macao and Taiwan.