Protection segment - ticket with 2 pnr
Hi all,
I've just booked a ticket through an online travel agency. The itineray is connects 2 flights from 2 different star alliance partners. I go 2 pnr one per airline. The second ticket states "protection segment" and mention the origin of my flight with a different date. Could anybody explain if the tickets are connected or if I miss the flight I will have to rebook my ticket? What about the luggage? Any idea?
Thank you in advance for your support