http://www.voyages-sncf.com
2 hours and 12 minutes
The TGV does it in around 2 hours.
The TGV (Train à Grande Vitesse) typically takes about 1 hour and 55 minutes to travel from Paris to Lyon. The journey can vary slightly depending on the specific train and schedule, but it's generally a quick and efficient option for this route. Trains depart frequently throughout the day, making it convenient for travelers.
lyon - vienna
About 3 hours
It depends how much money you have .
About 2.5 hours
The Eurostar train takes around 2 hours and 15 minutes to travel from London to Paris.
distance 425km, ie less than 4 hours by car TGV train time 1hr 55 mins
The Eurostar goes from Paris to London, it doesn't go to Dublin.
The Eurostar travels between London and Paris, and between London and Brussels. It does not travel between Paris and Geneva.
It would take 1 hour.
The Thalys train from Paris to Brussels will take on average around 1 hour 22 minutes. The train also serves beverages and sandwiches just in case you are hungry and need a drink.