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.