Yes that can be done, i think the class difference for your journey will be charged. Not sure on this though.
please wait...Translate to EnglishYeah, that's doable. I think they might charge you extra for upgrading your class during the journey. Not completely sure about it, though.
please wait...Translate to HindiHaan, ho sakta hai, main sochta hu ki aapke safar ke liye class ka antar extra charge hoga. Is par toh confirm nahi hai.