Japanese phrase
何時ごろ着きますか？ nan ji go ro tsu ki ma su ka
Meaning
About what time will you get there?
When to use it
Asks for an approximate arrival time. The polite wording is common when confirming plans or checking when someone will reach a place.
Example dialogue
会場には何時ごろ着きますか？ kai jō ni wa nan ji go ro tsu ki ma su ka
About what time will you get to the venue?
六時半ごろに着きます。 roku ji han go ro ni tsu ki ma su
I will get there around six thirty.