Which airport in Bihar was operational during World War II and the 1962 Sino-Indian war?

Q. Which airport in Bihar was operational during World War II and the 1962 Sino-Indian war?
Answer: Forbesganj Airport
Notes: Forbesganj Airport in Araria District, Bihar, was active during WWII (1934-42) and the 1962 Sino-Indian war. Now non-operational, it features a 5000x500 ft runway and was maintained by AAI. It has historical significance, including a 1973 hijacking incident.