SRT State Railway of Thailand Diesel-Electric locomotive type Alstom AHK AD24C nr. 4223. It belongs to the second batch of 30 units AD24C locomotives built from 1980 under license by Henschel and Krupp. 2.400 HP. Hua Lamphong Bangkok Central Station. 26/11/2025. Photo by Guido Allieri (guido@allieri.com) - www.allieri.com