I'm flying to Khon Kaen in Thailand. I first fly to Bangkok and transfer after a 4 hour wait. The flight is all on one ticket. Do I need to go through
![Thai Vietjet inaugurates Bangkok - Khon Kaen flight with a Thai super-star singer Ying Lee's concert onboard | Vietjet Air Thai Vietjet inaugurates Bangkok - Khon Kaen flight with a Thai super-star singer Ying Lee's concert onboard | Vietjet Air](https://cms-uat.s3.ap-southeast-1.amazonaws.com/734-1607267021390.jpg)
Thai Vietjet inaugurates Bangkok - Khon Kaen flight with a Thai super-star singer Ying Lee's concert onboard | Vietjet Air
![Khon Kaen, Thailand: Places to visit, activities and things to do - Thailand travel guides – Paradise Travel Khon Kaen, Thailand: Places to visit, activities and things to do - Thailand travel guides – Paradise Travel](https://www.vietnamparadisetravel.com/wp-content/uploads/i/38/Indochina-map-Thailand-Khon-Kaen.jpg)