Originally Posted by
Tafflyer
If you are a Gold card holder, you can call and have the 2 bookings virtually linked later, this is called "TCP".
Don't use the term "link" - it makes people think you can do things you cannot. TCP (or To Complete Party) is a way to allocate seating for another PNR that is traveling along with the GCH but not on the same PNR as the GCH.
As far as I know, it offers no other benefits than this.