Small 3 ways switch router
Ⓜ️ Hop in, hop out, change line, cross the platform to get in a new carriage.
Subway 12 is a two-way, three-position switch, designated as red line 1 and green line 2. Each switch connects one of the bottom-row jacks with one of the top-row jacks.
Subway 12 is a passive module that can easily fit into a spare 1U slot in your Intellijel format case.
https://www.youtube.com/watch?v=qM58BBbUP8I&t=2s
https://apreslebipmodular.com/product/subway12/
This Module is currently available.
Module is a 1U tile in Intellijel format
$70