Spanish tren

← French train (borrowed)

→ Moroccan Arabic تران (borrowed)

→ Cebuano tren (borrowed)

→ Spanish trenecito (suffix)

→ Spanish trencito (affix)

→ Ido treno (borrowed)

→ Tetelcingo Nahuatl treni̱ (borrowed)

→ Tagalog tren (borrowed)

→ Yaqui tréen (borrowed)