1 Heartburn is a feeling of burning in your chest, and is a symptom of acid reflux or GERD. 2  People experience heartburn after eating specific foods or drinking certain beverages.  Symptoms of acid reflux that may accompany heartburn include:
You can also use the Metro Transit mobile app to pay for your fare. If you have a SuperSaver, insert it (arrow pointing down) into the reader next to the farebox. Your transfer is automatically built in the card. Note: You can use a SuperSaver 31-Day Pass on a train as long as it has been activated on a bus.
1 Good for: One metro, RER, bus, or tramway ride within Paris (zones 1-2 only), including transfers. 2  You may transfer from the Metro to the RER, but you must use a second ticket to transfer between Metro/RER and buses or tramways.3  In the RER, you'll need your ticket to exit the station. 4  Always keep your ticket in hand. You may transfer from the Metro to the RER, but you must use a second ticket to transfer between Metro/RER and buses or tramways. 2  In the RER, you'll need your ticket to exit the station. 3  Always keep your ticket in hand. 4  Purchase if: You're staying for a short time and will use public transport sparingly.