For clarity and avoiding confusion to site visitors and rf/rail enthusiasts, how the coach composition of trains with slip services and reversals be displayed in IRI :
(Mention any other suggestion in comment box)
All the coaches of amalgamated rake be displayed
6%
2
Only the coaches departing from originating station with that particular train number be displayed
6%
2
Provision to enter two different coach compositions (one before attachment and one after attachment)
84%
27