Harpazo (Rapture) and Second Coming of Jesus Christ are TWO DIFFERENT EVENTS. Rapture of true believers of Jesus Christ occurs sometime before God’s Wrath on the earth begins. (Day & hour of Rapture is unknown. Signs show we are nearing that season)
Here is a link with related Scripture listed: https://www.beliefnet.com/faiths/christianity/when-will-the-rapture-occur-according-to-the-bible.aspx