These features are, of course, being introduced gradually to existing tube lines but the work will take time to complete as it can only be undertaken in non-traffic hours.
Source: wiktionary
Non-traffic
Synonyms for "non-traffic"
Ranked by relevance and common usage.
Sample sentences
1 total sentences available.
Keep exploring
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.