express mail
US /ɪkˈspres meɪl/
UK /ɪkˈspres meɪl/

1.
pos kilat, surat kilat
an extremely fast mail service, especially for urgent deliveries
:
•
I sent the documents by express mail to ensure they arrived tomorrow.
Saya mengirim dokumen melalui pos kilat untuk memastikan tiba besok.
•
For urgent deliveries, please use our express mail service.
Untuk pengiriman mendesak, silakan gunakan layanan pos kilat kami.