Return Visa can be used on Family Visit Visa, as long as Visa is valid more then your stay outside... Just pay 200QARR through Metrash 2 & You'll get a Return Visa emailed to you. Just keep it with you when you are flying inbound to Doha, you just need to show it at the Check-In desk & that's about it... It's very simple ... Just make sure to extend your visa before getting a return Visa or a In easier term a multiple visa...