“Ride / Board / Get On / Place” in Japanese is 載, read sai, no (さい, の). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 掲載 (publication, listing).
What does 載 mean?
Same sound, different character — the classic trap. Compare them side by side: