Insert is a synonym of Introduce. Introduce is related to Formal. Formal is related to Association. Association is a synonym of Connection. 
Arrival is the opposite of Depart. Depart is the opposite of Board. Board is related to Plane. 
Insert <--Synonym--> Introduce <--RelatedTo--> Formal <--RelatedTo--> Association <--Synonym--> Connection 
Arrival <--Antonym--> Depart <--Antonym--> Board <--RelatedTo--> Plane 