When did the women go to the tomb, and how many went?
"The Gospels refer to different times and name different women who arrived at the tomb.Matthew states that “Mary Magdalene and the other Mary” came to the tomb as it “began to dawn” (Matthew 28:1).
Mark adds Salome to the group and claims that they came “very early in the morning” (Mark 16:1–2).
Luke agrees that it was “very early in the morning” and names “Mary Magdalene, Joanna, Mary the mother of James, and the other women” as those who came to the tomb (Luke 24:1, 24:10).
John wrote that “Mary Magdalene went to the tomb early, while it was still dark” (John 20:1).
Regarding the timing of the women’s trip, the sticky point is John’s claim that they went to the tomb “while it was still dark” (John 20:1). Was it very early in the morning at dawn, or was it still dark?
Perhaps a better solution is that John may have described when the women initially left for the tomb, while the other Gospels described when the women arrived. If they lodged in Bethany, as they had done earlier in the week, then the women would need to travel about two miles to reach the burial site (John 11:18), plenty of time for the sun to rise.
Resolving the differences in the number of women listed is straightforward. At least five women went to the tomb, since Luke names three of them and then says “other women” went too (at least two). Notice that Matthew does not say that only two women were there. Mark does not say only three women were there. They simply focus on the women they name. Although John names only Mary Magdalene, he is clearly aware that she was not alone. Reporting to Peter and John, she said, “
They have taken away the Lord out of the tomb, and we do not know where they have laid Him” (John 20:2, italics added)."
AIG