Delays on Paris Montparnasse – Rennes
- Direct trains per day
- 19
- Usual journey time
- 1 h 28
Measured on 25 August 2026, from the SNCF timetable API.
Punctuality on this line
- 1.6%
- Delayed by more than 60 min
- 4.1%
- Delayed by more than 30 min
- 0.8%
- Cancelled trains
The threshold that entitles you to a bank transfer
The threshold that opens the G30 guarantee
Cancellations follow separate rules
When a train on this line is late, it arrives on average 32.2 minutes behind schedule.
Over 11 months, from August 2025 to June 2026 — 8,933 scheduled trains, source: SNCF open data (AQST).