Soi 19's Thai wanton noodles garners a mix of praise for its flavorful ingredients, quick service, and affordability, making it popular among CBD office workers. Customers appreciate the variety of side dishes and the efficient service, though some note inconsistent food hygiene, service attitude, and portion sizes. The establishment's busy lunch hours lead to long queues, but the quick turnover and quality offerings maintain its reputation as a convenient dining spot. Overall, it is favored for authentic flavors and reasonable prices, despite occasional concerns over service and hygiene.