• 到達とうたつ — arrival, reaching
• 到着とうちゃく — arrival
• 到来とうらい — coming, arrival (esp. of a season or era)
• 周到しゅうとう — thorough, meticulous
• 殺到さっとう — rush, flood (of people or things)

More examples ▼

到 combines the radical 至 (to reach) with 刀 (blade), giving the sense of cutting through obstacles to reach a destination.

It is widely used in travel and formal contexts to describe arrival, achievement, or finality.

飛行機ひこうきは 午後ごご3時じに 到着とうちゃくします。
The plane will arrive at 3 p.m.

彼かれは 目標もくひょうに 到達とうたつした。
He reached his goal.