Absolutely one more vande bharat shd begin ie then one can do 1000km tonfro another chennei to Blore ie 700kms x2 runs per day ie 1400 kms 8hrs updn x twice a day ie 16hrs making it 3 VB in tandem
Another train from Tirupati to Thrissur 600kms, Blore-Ernakulam 520kms, trivandrum-mangalore 600kms urgently all will save 2hrs minimum w 2-4stops only enroute