XSLT Grouping Siblings

Question

I am trying to group sibling data in an XML file.

Given :

Answer 1

The following xslt will work even if same timelines are scattered in multiple places. For e.g. in the foll xml there are 2 entries for timeline 10:00

    
        10:00
        team a v team b
        team c v team d
        12:00
        team e v team f
        16:00
        team g v team h
        team i v team j
        team k v team l
        10:00
        team a v team b new
        team c v team d new
    

Xslt:

Output:

    
        
            team a v team b
            team c v team d
            team a v team b new
            team c v team d new
        
        
            team e v team f
        
        
            team g v team h
            team i v team j
            team k v team l