The child was hurled 15ft into an enclosure (pictured) containing at least 15 animals at Johnsons of Old Hurst in Huntingdon, Cambridgeshire, on June 18.
Anthony Williams, 33, has been charged with actual bodily harm for an incident that left a man with facial injuries more than a month before numerous passengers were injured on the LNER service.
A constable allegedly didn't carry out appropriate enquiries after a reported attack which left a man with facial injuries. The officer and a colleague then falsely claimed CCTV wasn't available.
The boy faces two further operations as his family said they had been 'living in hospital' for weeks after he was allegedly thrown over a barrier at a zoo in Huntingdon, Cambridgeshire.
Johnsons of Old Hurst in Huntingdon, Cambridgeshire, said everyone involved - including staff, paramedics and visitors - had acted with 'incredible speed and determination'.
Johnsons of Old Hurst, near Huntingdon in Cambridgeshire announced that visitors will now be able to again see the crocodiles and alligators from this weekend.