Boissy-sous-Saint-Yon Transit Data & Trip Planner

Boissy-sous-Saint-Yon, Ile-de-France, France is located at coordinates 48.55, 2.21. The city operates in the Europe/Paris timezone. Daylight Saving Time begins on March 29, 2026 (clocks move forward 1 hour) and ends on October 25, 2026 (clocks move back 1 hour).

The city's public transportation network includes 3 bus routes. Browse the complete list of routes and schedules below.