A Metropolitan Police spokesman said Daniel Horton, 29, had been charged with GBH and possession of a bladed article on Friday.
He is set to appear at Westminster Magistrates’ Court later today.
The Met Police’s statement said: “This follows an incident at approximately 3.10pm on Thursday, February 20.
“A man, aged in his 70s, was taken to hospital for treatment to stab injuries – he was discharged following treatment.
“Officers from the Central West Command Unit investigate.”
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