The 1260 Days is equivalent of 3 1/2 years.
62 weeks into the 1260 days Messiah shall be cut off.
People will begin to fall away.
The purging out of the rebels & transgressors will happen towards the end of the 1260 days
The last week equals 1260 days + the 42 month reign of the Antichrist equals The last 7 years of the end of the age.