King Charles met with train guard Samir Zitouni and train driver Andrew Johnson, who were both praised for their actions during the attack in Cambridgeshire on November 1.
A man charged over the horrific knife attacks on a London-bound intercity train - and a second stabbing on another train - refused to attend a court hearing today.
Anthony Williams, 32, from Peterborough is due in court this afternoon to face a further seven offences following the mass stabbing on a train in Cambridgeshire wearlier this month.
LNER staff member Samir Zitouni had been in a critical condition since November 1, having suffered multiple injuries during a stabbing rampage in Huntingdon, Cambridgeshire.
It comes just over a week after he was stabbed while trying to protect other passengers from Anthony Williams, who has been charged with 11 counts of attempted murder.