I travelled by 12910 on 13th of November from nzm to bvi wld here lyk to share that the G4 Compartment in which i travelled was in a vry pathetic condition.....doors did not lock properly.....waterwas inadequate....no water in toilets 4m 8 pm onwards as the train reached KOTA....and AC was not functioning properly......one could barely feel dat AC is working......also train was not cleaned properly........this is real shame on the part of Railways....dat itz train are in such a condition....!!!!!!