The fastest way to reach Nice from Paris is by plane, with flights taking an hour and a half and an overall door-to-door travel time of under four hours. Direct high-speed trains link the cities in just under six hours and require fewer steps and connections than flying.
How much is the train ride from Paris to Monaco?
The price of train tickets from Paris to Monaco—Monte-Carlo starts at $26.89 one-way for a Standard Class ticket if you book in advance. Booking on the day is usually more expensive and costs can vary depending on the time of day, route or class.