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Cardiff to Grenoble trains

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Trip Overview

The average train between Cardiff and Grenoble takes 11h 5m and the fastest train takes 8h 53m. The train service runs several times per day from Cardiff to Grenoble. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

11h 5m
Duration
1,245 km
Distance
€408
Average price
Every 4 hours
Frequency

Train

best
  1. Take the train from Cardiff Central to London Paddingtontrain train
  2. Take the train from London St Pancras Intl to Paris Nordtrain train Eil
  3. Take the train from Paris Gare De Lyon to Grenobletrain train Tgv
8h 58m
€331–573

Cardiff to Grenoble train times

Trains run every 4 hours between Cardiff and Grenoble. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Grenoble at 2:52 PM. All services require a transfer at London Paddington and take an average of 11h 5m. The schedules shown below are for the next available departures.

Departing Monday, October 12, 2026

  •  → 

    Arrives next day

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui14h 53m • 4 changes

Departing Tuesday, October 13, 2026

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    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 6m • 4 changes

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    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes

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    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 24m • 4 changes

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    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes
  • Show more

Departing Wednesday, October 14, 2026

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 6m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 24m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes
  • Show more

Departing Thursday, October 15, 2026

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 6m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 24m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes
  • Show more

Departing Friday, October 16, 2026

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 6m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui8h 54m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 24m • 4 changes
  • Show more

Departing Saturday, October 17, 2026

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui8h 57m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui9h 23m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui10h 54m • 4 changes

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    Arrives next day

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui15h 40m • 4 changes
  • Show more

Departing Sunday, October 18, 2026

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui8h 53m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui8h 53m • 4 changes

  •  → 

    Great Western Railway (GWR)London Underground (Tube)EurostarSociété Nationale des Chemins de fer Français (SNCF)TGV inOui8h 53m • 4 changes

Frequently asked questions

Want to know about travelling from Cardiff to Grenoble? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Cardiff to Grenoble.ExpandLaunch map view
  • Distance: 1,245 km
  • Duration: 11h 5m

What companies run services between Cardiff, Wales and Grenoble, France?

You can take a train from Cardiff Central to Grenoble via London Paddington, Paddington, King's Cross St. Pancras station, London St Pancras Intl, Paris Nord, and Paris Gare De Lyon in around 8h 58m.

Operators