Array<option value="default"> </option><optgroup label="SNCF discount railcards"><option value="CHILD_PASS_COMP">Child travel companion Carte Avantage</option><option value="CHILD_PASS_COMP">Child travel companion Carte Liberté</option></optgroup><optgroup label="No reserved seat"><option value="NO_DISTINCT_SEAT">Free without seat</option></optgroup><optgroup label="SNCF discount railcards"><option value="WEEKE">Carte Week-end</option><optgroup label="Seat booking (free of charge)"><option value="CHILD">Carte Enfant+</option></optgroup><optgroup label="Companions"><option value="ACCCHD">Companion Carte Enfant+</option><optgroup label="Seat booking (charge applies)"><option value="DISTINCT_SEAT">Child reduction with seat</option></optgroup>