Thai Airways International Public Company Limited (THAI), the national flag carrier of the Kingdom of Thailand, together with THAI Smile Airways join in marking the Coronation Ceremony of His Majesty King Rama X by presenting first batch 10 Baht coins from the premier collection of the reign as coronation souvenirs for passengers traveling with THAI and THAI Smile on 4 May 2019. Each coronation souvenir coin is placed on a card with the royal emblem and will be presented to all passengers traveling on THAI and THAI Smile domestic and international flights, in all classes of service.