Halkalı Caddesi is an underground station on the M9 line of the Istanbul Metro.

[1][2] It is located under Halkalı Street in the Atatürk neighbourhood of Küçükçekmece.

It was opened on 18 March 2024, with the extension of M9 from Bahariye to Ataköy.

[1] The line operates between 06.00 - 00.00 and train frequency is 9 minutes.

[1][3] The line has no night service.