Dynamic fare ki wajah se mehnga ho hi gaya hai..I paid around 2400 for 3A TQ of 12310 Patna Rajdhani (NDLS-PNBE) and in return booked Spicejet for around 2100 (PAT-DEL) from paytm.. Although I don't like flight for such short distances but train ke dynamic fare ki wajah se book karna para.