Safe duration fields

[mobilitydataio]

Commit Nº 1

AUTHOR × DATE

• Weston Shippy ( westontrillium )
• April 22, 2026 @ 10:06 AM ETC (02:06 PM UTC)

MESSAGE

Add safe duration fields to trips.txt to provide better flexible trip time estimates (#598)
* Add safe_duration fields to trips.txt
* Update reference.md
* Formatting update for safe duration fields
Each field gets its own row and description, extended usage guidance in its own separate section below table.

FILES CHANGED

google/transit@9769bc8

https://github.com/google/transit/commit/9769bc8638aac22ac843ee3f5c6031ee4ee784b9

---

[emmambd]

Schema addition, no other rules to add to the validator