How long did it take Gilgamesh to complete his journey?

In the Epic of Gilgamesh, the timeline of Gilgamesh's journey is not explicitly stated, but it spans a significant period, often interpreted as several months to years. He embarks on his quest for immortality after the death of his friend Enkidu, facing various challenges and adventures along the way. The journey reflects not just physical travel but also a profound personal and spiritual transformation. Ultimately, the narrative emphasizes the inevitability of mortality rather than the exact duration of his travels.