Road movie all the same — duo in convertible (6,3,6)

I believe the answer is:

thelma and louise

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'road movie' is the definition.
I know nothing about this answer so I cannot judge whether this works.

'all the same duo in convertible' is the wordplay.
'convertible' is an anagram indicator.
'all'+'the'+'same'+'duo'+'in'='allthesameduoin'
'allthesameduoin' anagrammed gives 'THELMA AND LOUISE'.

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I've seen this clue in The Times.

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