Delays on Nantes – Paris Montparnasse
- Direct trains per day
- 18
- Usual journey time
- 2 h 17
Measured on 25 August 2026, from the SNCF timetable API.
Punctuality on this line
- 3.5%
- Delayed by more than 60 min
- 7.4%
- Delayed by more than 30 min
- 1.6%
- 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 45.6 minutes behind schedule.
Over 11 months, from August 2025 to June 2026 — 6,708 scheduled trains, source: SNCF open data (AQST).