Discover paris with this 2 consecutives day pass visit paris aboard our double decker bus discovered discover the route map here enjoy great views from the top deck of our buses board and get our 4 routes and visit the city at your own pace 1 pass 4 routes 50 stops paris grand tour green line 210 montparnasse saint germain orange line 100 montmartre grands boulevards yellow line 120 bastille bercy blue line 100 comments available in 10 languagesfrench en