Choo Choo

Trivia

• 🗓️ Choo Choo first appeared in Hanna-Barbera Parade #9 in 1972 — that's 54 years ago.
• 📚 Appears in 4 issues across 4 different series.
• 📈 Has appeared in comics for 20 years (1972–1992) — a true Bronze Age mainstay.