وَبَعْدَ صَلَاةِ الْعَصْرِ حَتَّى تَغْرُبَ الشَّمْسُ.
Translation: And voluntary prayer is disliked after the Asr prayer until sunset.
The extended prohibition begins after Asr has actually been performed, not merely at the entry of Asr time. The separate severe prohibition applies at sunset.
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Prohibited and Disliked Times for Prayer: Rules and Differences
وَبَعْدَ صَلَاةِ الْعَصْرِ حَتَّى تَغْرُبَ الشَّمْسُ.
Translation: And voluntary prayer is disliked after the Asr prayer until sunset.
The extended prohibition begins after Asr has actually been performed, not merely at the entry of Asr time. The separate severe prohibition applies at sunset.