While the reference provided states that Jinnah International Airport in Karachi is Pakistan's largest international and domestic airport, it does not specify which airport is the longest in terms of runway length. Therefore, we cannot definitively answer the question "Which is the longest airport in Pakistan?" based solely on the information given.
However, we can provide information about Jinnah International Airport:
Jinnah International Airport
- Location: Karachi, Sindh province
- Significance: Pakistan's largest international and domestic airport.
- Named After: Muhammad Ali Jinnah, the founder of Pakistan.
Based on the provided reference, the answer to the question of the "longest airport" cannot be provided. The reference focuses on the airport being the "largest" which is likely referring to passenger and cargo volume. To determine the longest airport, one would need to compare runway lengths which is not included in the provided reference.
