Can I use the same tickets for the Metro and the RER ? By | March 8, 2016 | in Vote Up 0 Vote Down Answered Public Public Private Questions Anonymous asked March 8, 2016 Can I use the same tickets for the Metro and the RER ? 1 answer Vote Up 0 Vote Down Public Ben ⋅ Staff ⋅ March 9, 2016 Within central Paris, transport zones 1-2, you can use the same ticket. Also, if you've purchaed an RER ticket outside of Paris traveling into Paris, you can transfer on the Metro using the same ticket to complete your journey. #1 Please login or Register to Submit Answer Username or Email Address Password Remember Me