Best Rer Train Apps & Games

250+ iOS apps & games curated and reviewed

4.0 avg rating
20 free apps & games
Updated September 2026

Trainline is the household name in rer train, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Rer Train Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Trainline: Cheap Train TicketsTrainline: Cheap Train TicketsFree4.9★ (10K)YesNoSep 2026
2Bonjour RATPBonjour RATPFree4.8★ (2K)YesNoSep 2026
3Île-de-France MobilitésÎle-de-France MobilitésFree4.7★ (4.5K)NoNoSep 2026
4Rail Europe - Train TicketsRail Europe - Train TicketsFree4.7★ (1.2K)NoNoSep 2026
5SNCF Connect: Trains & routesSNCF Connect: Trains & routesFree4.8★ (44K)YesNoSep 2026
6Eurostar: Train travel & HotelEurostar: Train travel & HotelFree4.9★ (27K)NoNoSep 2026
7TrainsFYI: Train Map & TrackerTrainsFYI: Train Map & TrackerFree4.6★ (68)NoYesSep 2026
8BD Train TrackingBD Train TrackingFree4.8★ (5)NoNoSep 2026

Top Picks for Rer Train

Trainline: Cheap Train Tickets#1

Trainline: Cheap Train Tickets by thetrainline

Book Europe Rail & Bus Travel
Editor's Choice
✈️ Travel
4.9😐(10K ratings)
FreeAds
Trainline: Cheap Train Tickets screenshot 1
Trainline: Cheap Train Tickets screenshot 2
Trainline: Cheap Train Tickets screenshot 3
Trainline: Cheap Train Tickets screenshot 4
Trainline: Cheap Train Tickets screenshot 5
Trainline: Cheap Train Tickets screenshot 6

Book train and bus tickets across Europe with ease. Compare prices from hundreds of operators, find the best deals, and manage your digital tickets all in one place. Get real-time updates and travel notifications for a smoother journey.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for train travel
  • 🚀 Helpful for planning trips
  • 🚀 Reliable app
  • 🚀 Great for booking tickets
  • 🚀 Fantastic app for Europe travel

Room to Improve

  • 🐛 Buggy app with glitches
  • 🐛 Unreliable payment processing
  • 🐛 Inaccurate train information
  • 🐛 Poor customer service
  • 💰 Expensive booking fees
  • 💰 Overpriced tickets compared to other options
Bonjour RATP#2

Bonjour RATP by RATP Smart Systems

Subway, RER, Trains, Navigo
Strong Contender
🗺️ Navigation
4.8😐(2K ratings)
FreeAds
#39in Navigation
Bonjour RATP screenshot 1
Bonjour RATP screenshot 2
Bonjour RATP screenshot 3
Bonjour RATP screenshot 4
Bonjour RATP screenshot 5
Bonjour RATP screenshot 6

Plan your trips, check live traffic, and purchase tickets for all public transport in Île-de-France. Discover alternative mobility options like bike sharing and customize your routes based on preferences. Receive real-time alerts for disruptions.

What We Love

  • 🚀 Easy to use
  • 🚀 Helpful for getting around Paris
  • 🚀 Accurate route planning
  • 🚀 Integrates with Apple Wallet
  • 🚀 Provides real-time updates

Room to Improve

  • 🐛 Frequent app crashes
  • 🐛 Unreliable ticket validation
  • 🐛 Poor customer service
  • 🐛 Confusing user interface
  • 🐛 Requires Navigo pass to purchase tickets
Île-de-France Mobilités#3

Île-de-France Mobilités by Ile de France Mobilites

Official IDF Transport App
Worth Considering
🗺️ Navigation
4.7😞(4.5K ratings)
Free
#27in Navigation
Île-de-France Mobilités screenshot 1
Île-de-France Mobilités screenshot 2
Île-de-France Mobilités screenshot 3
Île-de-France Mobilités screenshot 4
Île-de-France Mobilités screenshot 5
Île-de-France Mobilités screenshot 6

This app provides comprehensive public transport information and ticketing for the Île-de-France region. Plan your journeys, purchase digital tickets, and manage your transport passes all in one place. Stay updated on real-time schedules and disruptions for seamless travel.

What We Love

  • 🚀 Easy to use
  • 💡 Convenient for travel
  • 🚀 Quick to get and easy to use

Room to Improve

  • 🐛 Buggy and unreliable
  • 🚫 Not user-friendly for tourists
  • 🚫 Confusing and complicated
  • 💰 Charges money but doesn't deliver tickets
  • 🚫 Doesn't work as advertised

More Rer Train apps to explore

FAQ about Rer Train

What are the best rer train apps & games for iPhone?
Trainline: Cheap Train Tickets tops our rer train apps & games ranking as of September 2026, with a 4.9-star average from 10K App Store ratings, and it's free to download.
Yes — 20 of the top rer train apps & games we rank are free to download, including Trainline: Cheap Train Tickets and Bonjour RATP.
Trainline: Cheap Train Tickets shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ rer train apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.