Hi, I would like to hear from someone how the trainride is on train 51 from Phitsanulok to Chiang Mai. I have been looking at the website from railway.co.th. but I get confused. They say there is an

1. หกข้อต่อไปนี้อันไหนใช้ได้บ้างคับ 1) first, second, thrid,..last 2) firstly, secondly, thridly,..lastly 3) first, second, thrid,..finally 4) firstly, secondly, thridly,..finally 5) first, second, t