From Rail Europe:
We have been advised that there will be an SNCF strike in France on Wednesday 9 October. Strike action will begin at 20:00 on Tuesday 8 October and run through until 08:00 on Thursday 10 October 2013.
The following information relates to travel between the times and dates stated only.
Domestic French (SNCF) journeys:
Tuesday 8 October 2013
Intercite Day Services
Train number 3669: dep Paris 17h53 arr Cahors 23h14 will terminate in Brive La Gaillarde at 22h00
Overnight services
No French domestic overnight services will operate.
Wednesday 9 October 2013
TGV Services
TGV South East: Normal service
TGV Atlantic: Normal service with the exception of:
Train number 8531 dep Paris 7h28 arr Irun 13h21 will terminate in Hendaye at 13h11
Train number 8537 dep Paris 12h27 arr Irun 18h21 will terminate in Hendaye at 18h11
Train number 8541 dep Paris 14h28 arr Irun 20h21 will terminate in Hendaye at 20h11
Train number 8592/3 dep Paris 17h28 arr Tarbes 23h45 will terminate in Pau at 23h00 (There is a bus service between Pau and Tarbes)
There are reduced service for buses running between Tours and St Pierre des Corps
TGV North: Normal service
http://www.raileurope.co.uk/mass_affiliation/serviceupdate.html