Distinct with two columns in reverse in DAX

[svnsramesh]

Thank you forsolving this

[lukiz84 · Accepted solution]

NewColumn := 
   IF( 
       'Table'[Arrival Airport Code] < 'Table'[Departure Airport Code], 
       'Table'[Arrival Airport Code] & 'Table'[Departure Airport Code],
       'Table'[Departure Airport Code] & 'Table'[Arrival Airport Code]
   )

[svnsramesh]

@amitchandak @Greg_Deckler @PaulDBrown @Jihwan_Kim @johnt75 Can you help me with DAX for Matrix Column ?