Bus Seat Mapper
56‑seat coach

Paste the seat from your ticket (like 12C) and I’ll tell you the real manufacturer seat number.

Letters are always: A/B/C/D → driver‑window / driver‑aisle / door‑aisle / door‑window.

Assumes a single‑deck 56‑seat coach (14 rows × 4 seats). Valid aggregator rows: 1–12, 14, 15, 20. The last row (15/20) always maps to manufacturer seats 53–56.