| Clue | Source | Date |
|---|---|---|
| Tram or trolley system: Abbr. | Wall Street Journal | 22 Jul 2026 |
| Track syst., as Calgary's CTrain | ||
| Light rail transit; abbr. (3) | ||
| Transit sys. | ||
| Lettered transportation in Edmonton | ||
| Urban transit ( Acronym ) | ||
| Urban transit org | ||
| Calgary transit sys | ||
| Urban transit sys | ||
| Els, sometimes |