Vienna
waits for you
ATTENTION
It has come to our attention that some participants have received scam emails regarding their travel and accommodation from Travel Housing, Global Travel Experts, Accommodations GTE and/or OPS GTE with the sender email [email protected], [email protected], [email protected] [email protected], [email protected], [email protected] or [email protected].
Please DO NOT respond to these emails and do not provide them with your personal information. All official communications from the ESR/ECR will come from an email with the domain myesr.org.
Let us welcome you in the heart of Europe. Vienna has a lot to offer, even besides ECR 2025. Here’s a list of helpful links to make your stay in our capital memorable.
Special offer:
Discounted train travel with the Austrian Railways (ÖBB)

The ÖBB Kongresskonto is a tailored service for participants attending ECR 2025, offering a sustainable, easy, and discounted travel option within Europe. Participants benefit from a 22% discount on the standard Austrian train fare, 10% off international fares, and special prices for Nightjets.
How to Book Your Journey
1. Set Up Your Account
- Click the link below and enter the TAN code: R7W5DE.
- Register as a new customer using your email.
- Note: Each attendee must create a new ÖBB account specifically for this congress. Existing ÖBB accounts cannot be used, and each email can only be used once in the system.
- Your congress account will be automatically deleted after the event, following your return journey.
2. Re-Access Your Account
- After setting up your account, log in anytime at the link below, not via the initial setup link above. Your discount options are already stored.
All prices shown already reflect your discount.
Should you have any questions, please do not hesitate to contact Austrian Railways directly at +436646173064 or by e-mail at [email protected]
Special offer:
Discounted travel with Lufthansa Group Partner Airlines
The Lufthansa Group airlines bring people together – every day, all around the world. The global route network of Austrian Airlines, Lufthansa, SWISS, Brussels Airlines and Eurowings offers optimal connection and combination options, so you will benefit from quick and direct flights to the event.
Green Fares – available on most worldwide routes of Lufthansa Group Airlines. These fares include a partial reduction of CO2 emissions using SAF (Sustainable Aviation Fuel): 20% on European flights and 10% on intercontinental routes. Remaining emissions are offset through climate protection projects.
You will reach the booking platform via the link below and the reduced fares are automatically displayed.

NOTE: Pop-ups must be enabled otherwise the booking platform window will not open.
Special offer:
Save on Airport Travel with the City Airport Train (CAT)

Enjoy a smooth, speedy, and eco-friendly connection between Vienna Airport and the city centre with the City Airport Train (CAT). Skip the traffic and reduce your carbon footprint by choosing the CAT over taxis or cars.
The voucher code will start working on February 10!
OFFER DETAILS
- Validity: February 10 – March 6, 2025
- Discount: 20% on Single and Return Tickets
HOW TO REDEEM YOUR DISCOUNT
- Visit the official CAT website.
- Enter the discount code CAT2ECR2025 during online booking.
Please Note: This offer is only available for online purchases through the official CAT website. Discounts do not apply to tickets purchased at ticket machines, onboard the train, or through sales agents.
KEY FEATURES ABOUT THE CITY AIRPORT TRAIN (CAT)
- Nonstop Travel: Just 16 minutes
- Frequent Departures: Every 30 minutes, including public holidays
- Departure Times:
- From Wien Mitte: First train at 05:37, last train at 23:07
- From Vienna Airport: First train at 06:08, last train at 23:38
TRAVEL BENEFITS:
- Spacious luggage storage
- Free Wi-Fi throughout the journey
- Barrier-free access with ground-level entry, reserved areas, and assistance available upon request
- CAT City Check-in: Check in your luggage starting from 24 hours up to 75 minutes before your flight, and travel to the airport with just your carry-on and boarding pass. Visit CityAirportTrain.com for the list of participating airlines and check-in times.
Get ready for ECR 2025
with our exclusive accommodation specials!
Secure your room today to take advantage of incredible deals on lodging. We’re thrilled to present our local accommodation partner, “Mondial,” ensuring the prime hotel options for your stay. Don’t miss out on the chance to book your hotels or apartment at the best conditions for the upcoming event. Grab this opportunity now and guarantee a comfortable and convenient stay during ECR 2025.

Public Transport

Please support our Green Meeting by using Vienna’s public transport system.
- Unlimited travel in Vienna for up to 8 days under €20
- Self-print or e-ticket
- Combination with Vienna City Card
- Airport transfer option available
Please note that this ticket is non-refundable and ECR GmbH is not responsible for the purchase of public transport tickets. All enquiries should be directed to the municipal public transport provider Wiener Linien.
If you have any questions, please contact the Online-Ticketshop-Team at [email protected] or call the hotline +43-1-7909-100.
Your Essential Guide to Vienna: The ivie App
Discover Vienna like a local with ivie, the official city guide app. Explore the city withpersonalised tours, audio-guided walks, and insider tips on top attractions, hidden gems, and essential travel information. Whether you’re planning your visit or navigating on the go, ivie makes exploring easy and enjoyable.
Download now for free on iOS and Android and start your Vienna adventure!