Vistara Airbus A320-232 WL VT-TTL (msn 7163) (Jacques Guillem Collection). Image: 939478.

British Airways and Indian domestic carrier, Vistara, have announced a new partnership that will open up more routes between London and India than ever before.

As part of the new agreement customers can book seats on Vistara flights to destinations across India from Chennai, Mumbai and Delhi.

British Airways operates two nonstop flights a day from Heathrow to Mumbai, a double daily service to Delhi and a daily flight to Chennai. The airline also flies direct to Hyderabad and Bangalore…