article_snippet: Time for TfL to look at safety.'
article_snippet: He went on: 'The safety of customers and staff is our top priority and our do all we can to ensure customers can travel safely at all times.
article_snippet: Thankfully incidents of this nature are extremely rare on our network and the Tube is one of the safest railways in the world. '
article_snippet: This follows heavy investment in safety improvements, and we are constantly seeking to further improve we excellent safety record.'