Lagatar24 Desk   New Delhi, Nov 18: Tata Group is mulling a plan to combine its four airline brands under Air India Ltd. as it gets ready to restore its ailing aviation empire, according to the media reports. According to the sources, India’s largest conglomerate is also thinking about getting rid of the Vistara name, … Continue reading Tata to merge four airlines under Air India, scrap Vistara brand: Report