Hitch from eastern parts of city to Park Avenue (4)

I believe the answer is:

yoke

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'hitch' is the definition.
(thesaurus)

I don't understand how the rest of the clue works.

(Other definitions for yoke that I've seen before include "Cross-piece attaching two animals" , "Coupling" , "Old harness or oppression" , "Burdensome restraint or oppression" , "It joins two working animals together" .)

I've seen this clue in The Times.

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