connect_screen.sh

#!/bin/bash

# List running screen sessions and extract session names
screen_list=$(screen -ls | awk '/[0-9]+\.[a-zA-Z0-9_-]+\t/ { print $1 }')

# Check if any sessions are running
if [[ -z $screen_list ]]; then
  echo "No screen sessions are currently running."
  exit 1
fi

# Display a menu to select a session
echo "Select a screen session to connect:"
PS3="Enter your choice: "
select session in $screen_list; do
  if [[ -n $session ]]; then
    screen -x "$session"  # Connect to the selected session
    break
  else
    echo "Invalid choice. Please try again."
  fi
done

If you have a lot of screen sessions and don't want to type anything to connect to them then use this handy script