Welcome to the forums. Both sentences are correct. The use of the past perfect tense in the first sentence simply puts the entire situation earlier in the past (as if in a narrative) relative to the present time when the sentence is being uttered.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Kaibuto1. The passengers were angry because the departure had been delayed for 4 hours.My interpretation would be that the passengers were angry after waiting for 4 hours after they found out that the departure had been delayed.
Kaibuto2. The passengers were angry because the departure was delayed for 4 hours.My interpreta