C20 Bus

A bus service operated by Société Nationale des Chemins de fer Français

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List of stops

Number of stops: 15

Map

Monday to Friday

St-Etienne-Châtcrx. G Routière ➞ Boën

St-Etienne-Châtcrx. G Routière	08:05	13:20
Saint-Étienne La Terrasse	08:17	13:32
Andrézieux	08:35	13:50
Bonson	08:42	13:57
Sury-le-Comtal	08:49	14:04
Saint-Romain-le-Puy	09:03	14:18
Montbrison	09:17	14:32
Boën	09:35	14:50

Boën ➞ St-Etienne-Châtcrx. G Routière

Boën	09:46	15:00
Montbrison	10:04	15:18
Saint-Romain-le-Puy	10:16	15:30
Sury-le-Comtal	10:28	15:42
Bonson	10:37	15:51
Andrézieux	10:47	16:01
Saint-Étienne La Terrasse	10:59	16:13
St-Etienne-Châtcrx. G Routière	11:10	16:24

Last updated on March 28, 2026

Route Path (Streets & Roads)

Outbound: St-Etienne-Châtcrx. G Routière ➞ Boën

Cours Antoine Guichard - Rue Bergson - Rue de Collonges - Place du 11 Novembre - Place de la Gare

Inbound: Boën ➞ St-Etienne-Châtcrx. G Routière

Place de la Gare - Place du 11 Novembre - Rue de Collonges - Rue Bergson - Cours Antoine Guichard

All data is available in GTFS feed: odp-swiss

Bus C20 FAQ

What time does the C20 bus start operating?

Services on the C20 bus start at 08:05 on Monday, Tuesday, Wednesday, Thursday, Friday.
What time does the C20 bus stop working?

Services on the C20 bus stop at 14:50 on Monday, Tuesday, Wednesday, Thursday, Friday.
Is there a C20 bus stop near me?

Click here to view the nearest C20 bus stop.

C20 bus Route Map

PDF Version: C20 timetable, stops and map

C20 (Saint-Etienne Buses)

The first stop of the C20 bus route is St-Etienne-Châtcrx. G Routière and the last stop is Boën. C20 is operational during on weekdays.

Additional information: C20 has 8 stops and the total trip duration for this route is approximately 90 minutes.

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Saint-Etienne Buses suggested routes, real-time bus tracker, line route maps in Saint-Etienne, and helps to find the closest C20 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the C20 bus to take on your trip.

C20 bus near me