3815001 - New Concur Travel - How can I create a travel policy rule for air/ flight or rail/ train connections that require airport change?

I need to create a rule for flights offers where the connection flight requires airport change so travelers don't need to switch airports in-between flights. How can I set up this rule to warn them about airport change?

How can I create a travel rule for air/ flight or rail/ train connections that require airport change, such as flight arrive at ORY airport and travelers needs to change to CDG airport? How does the rule "One or more connections requires changing airports" works? , KBA , CON-EXP-ADM-EML-RUL , Rules , CON-SRV-TRV-ADM-LAN , View Airlines , CON-EXP-APR , Approvals , Problem