London railway timetable extract (3)

I believe the answer is:

met

I'm a little stuck... Click here to teach me more about this clue!

'london railway timetable extract' is the definition.
I can't tell whether this defines the answer.

'london railway timetable extract' is the wordplay.
'MET' is hidden in amongst the letters.
However, I'm uncertain how the hidden word is indicated.

Can you help me to learn more?

(Other definitions for met that I've seen before include "Encountered, came across" , "Came together, encountered" , "Encountered, came into contact" , "Opera company" , "Encountered pro tem" .)

I've seen this clue in the Evening Standard.

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