Merge lists with lists with same index

Hi,

List0, List0, List0, List0
List1, List1, List1, List1

0, 1, 2, 3
4, 5, 5, 7

And I want to look it like this:
1)

0, List0, 1, List0, 2, List0, 3, List0
4, List1, 5, List1, 6, List1, 7, List1

Hi @kuruka6

Use “+” node or use code block “list[0] + list[1]”.
There many examples on forum please use forum seach. Here is one Combine 2 Lists of Strings with a separator

List.transpose might also help here. Watch the lacing and levels.