The amount of time that your return shipment is in transit depends on the original sender of your parcel. If you want to know more about this, please contact the original sender.bpost delivers a national return shipment to the original sender one workday after we receive the parcel. A return shipment to a foreign online shop is often collected by the original sender and is usually in transit for longer.You can always follow your return shipment with Track & Trace or the My bpost app.Follow your parcel