The ability shown by Akshita is self-management (or self-discipline/time management) — the ability to regulate oneself by planning, organising, and managing time effectively.
This question is from the life skills/personal development context. The key traits described — punctuality, following a regular schedule, planning in advance — all point to self-management. Examiners expect the term "self-management" as the core answer. Note: the source passages provided are unrelated to this question; the answer is based on standard CBSE curriculum knowledge of self-management skills.