Yes, Barcelona and Paris are in the same timezone. Both cities use CET/CEST (UTC+1/+2), so when it's 9:00 AM in Paris, it's also 9:00 AM in Barcelona. They observe DST on the same schedule.
This makes business coordination between Spain and France seamless.
Any time works! Since both cities share the same timezone, business hours align perfectly. Spanish and French businesses can easily coordinate.
Barcelona and Paris are connected by TGV high-speed trains taking 6.5 hours, plus frequent 1.5-hour flights with Vueling and Air France.