Dynamic fare rehne do lekin SL price nearly Equal or more than 3AC ye toh bewakoofi hogayi.Indian railways ye kaisa dynamic fare laga rahe hein sleeper class ka ticket 3AC k barabar ye toh pass ko jaan buchkar 3AC mein bhejne ka plan hain ha ha ha..Dynamic pricing ticket k class k mutabik toh lagana chahiye na... ab 3AC ka ticket 1AC mein bhi mil sakta hein fir ha ha ha..