Bought & Fully Paid OBB Train Ticket (Prague to Vienna) But Could Not Do Seat Reservation (21 Dec 2025) – Website Says “Ticket Not Available” Pls Help.

Understanding the Challenges of Train Ticket Booking and Seat Reservations with OBB: A Case Study from Prague to Vienna

Navigating European train travel booking systems can sometimes be complex, and passengers often encounter unexpected hurdles. One such scenario involves the Austrian Federal Railways (Österreichische Bundesbahnen, OBB), where travelers who have purchased and paid for their tickets in advance may face difficulties when attempting to secure seat reservations. This article explores a real-world case, analyzes the potential causes, and provides guidance for travelers experiencing similar issues.

Background

In October 2025, a traveler successfully booked and paid in full (non-refundable) for a train journey from Prague to Vienna scheduled for December 21, 2025. After securing the base fare, the traveler discovered that seat reservations are not automatically included and must be made separately before the travel date. Recognizing the importance of securing a seat, especially during peak travel periods, the individual attempted to reserve a seat on the same train several weeks in advance.

The Issue

Despite repeated efforts, the user encountered an error message stating “Ticket Not Available” when attempting to reserve a seat for the 08:37 am train (service RJ55). This problem persisted even as the date approached. The traveler also noted that due to operational timetable changes implemented on the second Saturday of December, reservations for certain trains might be affected. As of early November, the user expressed concern about the possibility of being unable to reserve a seat and the potential implications for their holiday plans in Vienna.

Key Concerns

• Why isn’t seat reservation automatically included when purchasing tickets?

• Why are certain seat reservation options unavailable despite the train being bookable?

• Is the timetable change impacting seat reservations for the journey date?

• What alternatives exist if reservations cannot be secured through the website or app?

Challenges with OBB Booking System

The case highlights some common challenges faced by travelers using the OBB booking platform:

1. Separate Reservation Process: OBB’s system often requires separate seat reservations, which can be inconvenient and confusing. Automatic seat allocation when purchasing tickets would streamline the process for travelers.

2. Timetable Changes: Adjustments to scheduling and timetable changes can affect the availability of reservations, especially if certain trains are modified or phased out.

3. Limited International Customer Support: The lack of accessible customer support, especially from abroad (e.g., Australia), complicates resolution efforts. The provided contact number may not be reachable internationally, and email support can be slow or unresponsive.

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