
1) Festival in Iran 2) Non-Gregorian July observance 3) Summer event in Iran 4) Zoroastrian festival
Found on
https://www.crosswordclues.com/clue/tirgan

The A340-600 flies 380 passengers in a three-class cabin layout (419 in 2 class) over 7,500 nautical miles (13,900 km). It provides similar passenger capacity to a 747 but with twice the cargo volume, and at lower trip and seat costs. The A340-600 is more than 10 m longer than a basic -300, making it the longest airliner in the world, more than fo...
Found on
http://en.wikipedia.org/wiki/Tirgan
No exact match found.