There will be 10 different VB sleepers catering to South from Mumbai, LTT-Chennai, LTT-SBC, LTT-SC, LTT-Tirupati, LTT-CBE, LTT-Hubli, LTT-TVC, LTT-Mangalore, LTT- Vishakhapatnam, LTT-Madurai. What will they do with 400 VB sleeper trains? It will be excessive supply of trains in 3 years