FROM /TO FLIGHT CL DATE DEP FARE BASIS NVB NVA BAG ST
xxxxx TP xxxx O xxxxx xxxxx OESDSI0D 0PC OK
TERMINAL:#
LISBON AIRPORT ARRIVAL TIME: #### ARRIVAL DATE: ####
TERMINAL:1 LATEST CHECK-IN:####
LISBON AIRPORT TP xxxx O xxMAR xxxx OESDSI0D 0PC OK
TERMINAL:1
Final Destination ARRIVAL TIME: #### ARRIVAL DATE: ####
LATEST CHECK-IN:####
The above confirms it is booking class O and if you book directly on TapP they offer free stopover in either Lisbon or Porto (1-3 nts).