Rather than hope for an unofficial upgrade to first class, might buying a first class child ticket be an option ?
A more controlled environment with more staff, and the person providing at seat service should realise if anything was amiss.
And give the child a clearly printed set of emergency instructions on what to do if anything goes wrong.
A more controlled environment with more staff, and the person providing at seat service should realise if anything was amiss.
And give the child a clearly printed set of emergency instructions on what to do if anything goes wrong.