Maghrib is the fourth of the 5 every day prayers in Islam, carried out after sundown. It’s an compulsory prayer, and Muslims are required to carry out it on the prescribed time.
There are lots of advantages to praying Maghrib on time. First, it’s a technique to present obedience to Allah. Second, it’s a technique to search forgiveness for one’s sins. Third, it’s a technique to earn rewards from Allah. Fourth, it’s a technique to join with different Muslims in prayer.