Delhi is the second Indian destination after Bengaluru to have this new cabin class, Lufthansa said in a release here.
The first flight with premium economy offering took off from New Delhi's Indira Gandhi International Airport on April 23, the airline said.
Lufthansa operates jumbo Airbus A380 on its New Delhi- Frankfurt route while the Bengaluru-Frankfurt route is serviced by Boeing 747-8.
Premier economy is a new cabin class which offers seats with wider leg space with fares higher than the economy class but lower than the business class seats.
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The roll-out of the new travel class in Delhi, after Bengaluru, clearly demonstrates the importance of the Indian market for Lufthansa and underlines Lufthansa's commitment to provide its customers with consistent and the best Lufthansa experience world-wide, he said.
"The premium economy offering will be ideal for leisure travelers with higher budget and for business travelers with constrained budgets," he added.
"Lufthansa's new offering on the New Delhi-Frankfurt route comes with great on-board as well as on-ground benefits including 50 per cent extra legroom space as compared to the economy class," the release said.
Besides, the free baggage allowance is double of what is allowed for a passenger traveling in the economy class to Europe among others benefits, it said.
Passengers traveling in the premium economy will also be able to access Lufthansa business Lounges prior to take-off, for a nominal fee, the airline said.