The Intercity Train eXpress-Saemaeul (ITX-Saemaeul; ) are a class of higher-speed trains operated by Korail, the national railroad of South Korea, it was introduced on May 12, 2014, to replace the Saemaeul-ho. The new ITX-Saemaeul trains have a faster maximum speed of 150 kilometers per hour. While they are faster than the Mugunghwa-ho trains, they are still slower than the high-speed KTX. The name was taken from the Saemaul Undong after a public competition to determine the new train's name.
The Intercity Train eXpress-Saemaeul (ITX-Saemaeul; ) are a class of higher-speed trains operated by Korail, the national railroad of South Korea, it was introduced on May 12, 2014, to replace the Saemaeul-ho. The new ITX-Saemaeul trains have a faster maximum speed of 150 kilometers per hour. While they are faster than the Mugunghwa-ho trains, they are still slower than the high-speed KTX. The name was taken from the Saemaul Undong after a public competition to determine the new train's name.
==Lines served== thumb|Korail Class 210000 EMU on a ITX-Saemaeul service waiting at Susaek Yard {| class="wikitable" style="text-align:center" |- !style="width: 5%;"|Route!!style="width: 5%;"|Section!!style="width: 8%;"|Round trip count!!style="width: 5%;"|Train number!!style="width: 5%;"|Estimated time |- |Gyeongbu Line||Seoul - Busan|| 7 times a day ||1001~1014||4 hours and 30 minutes |- |Donghae Line |Seoul - Sinhaeundae||Monday through Friday: 1 times a daySaturday and Sunday: 2 times a day||1021~1024||4 hours 50 minutes |- |Gyeongjeon Line||Seoul - Jinju||2 times a day||1031~1034||5 hours 20 minutes |- |Honam Line||Yongsan - Mokpo||2 times a day||1061~1064||4 hours 30 minutes |- |Gwangju Line||Yongsan - Gwangju||4 times a day||1071~1078||4 hours |- |Jeolla Line||Yongsan - Yeosu Expo||2 times a day||1081~1084||4 hours and 30 minutes |}
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).