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Managing Intermodal Tickets Digitally

Sector: Tertiary sector · Industry: Rail transport · Organisation: DB Systel · Maturity level: Pilot

DB Systel uses SSI wallets and Web3 technologies to digitally manage tickets, discounts, and additional mobility services. The blockchain-based solution enables transparent and fair revenue allocation between various mobility providers in real time. The goal is an open, decentralized digital ecosystem for the entire transport sector.

Documentation status

Description

DB Systel, the IT service provider of Deutsche Bahn, uses blockchain technology, SSI wallets and Web3 applications to digitally manage tickets, discounts and other mobility services. The focus is particularly on the transparent and fair distribution of revenues between different mobility providers when travellers use intermodal travel chains – that is, journeys across multiple modes of transport. The platform is intended to create an open, decentralised digital ecosystem that can be quickly expanded to include new mobility providers and build trust between the companies involved without the need for a central control authority.

In the modern mobility market, travellers often use combinations of train, bus, sharing services and other modes of transport – so-called intermodal travel chains. The fair distribution of revenues among the providers involved is complex, prone to errors and requires mutual trust. DB Systel addresses this problem with a blockchain-based platform built on Hyperledger Fabric and supported by IBM as a technology partner. Additionally, SSI wallets (Self-Sovereign Identity) and Web3 technologies are used to manage digital identities and entitlements for tickets and discounts in a decentralised and tamper-proof manner. The solution enables real-time revenue distribution, makes each provider's share transparent and reduces the need for manual billing processes between partners. DB Regio, another Deutsche Bahn entity, is involved in the solution, and the long-term goal is a comprehensive travel platform that bundles the entire mobility offering – from ticket booking and discounts to other services – in an open digital ecosystem.

Perspectives

B2B — organisations perspective

For mobility providers, transport associations and cooperation partners, the platform offers a reliable, transparent basis for joint billing of intermodal tickets without a central intermediary. Automated revenue distribution via the blockchain reduces disputes between partners and creates the foundation for a rapidly growing ecosystem of new cooperation partners.

B2C — consumers perspective

For end travellers, the blockchain infrastructure is not directly visible in the background, but it enables more seamless and simpler intermodal travel experiences with unified digital tickets in the long term. The use of SSI wallets could give travellers more control over their own travel data and proof of entitlement in the future.

Employees perspective

For employees in billing, IT and product development, the introduction of blockchain and SSI technologies changes the way they work: manual reconciliation processes are replaced by automated smart contract logic, which requires new technical skills. At the same time, new areas of responsibility arise around the management and further development of decentralised identity and billing systems.

Benefits

General

B2B — organisations

Employees

Challenges

General

B2B — organisations

Employees

Technology foundation

The solution is based on Hyperledger Fabric as a permissioned blockchain, which IBM and DB Systel use as their preferred platform for enterprise applications. Additionally, SSI wallets (Self-Sovereign Identity) and Web3 technologies are used to manage digital identities and authorisations for tickets and discounts in a decentralised manner. Hyperledger Fabric is particularly suitable for this use case because it enables privacy-compliant, permissioned transaction management between defined participants and meets the requirements of a regulated transport ecosystem.

Implementation examples

Blockchain-based revenue distribution and digital ticketing at DB Systel

In the intermodal mobility market, the fair and transparent distribution of revenues among multiple providers is a complex challenge, as there is no central, universally accepted authority to perform this task. Blockchain creates trust among the participants and enables automated, traceable billing.

DB Systel, together with IBM and DB Regio, has developed a blockchain platform based on Hyperledger Fabric that enables transparent and fair revenue distribution among mobility providers in real time. Additionally, SSI wallets and Web3 technologies are used for the digital management of tickets, discounts, and other services.

DB Systel, the IT service provider of Deutsche Bahn, has developed a platform within its blockchain activities that transparently manages intermodal mobility data and revenues among various providers. The technological foundation is Hyperledger Fabric, implemented by IBM as the preferred enterprise blockchain platform for DB Systel. The solution makes each provider's share of revenues visible in real time, thereby reducing disputes and manual reconciliation processes within the network. Additionally, DB Systel uses SSI wallets and Web3 technologies to manage tickets, discounts, and other mobility services digitally and decentralised. The long-term goal is an open, decentralised digital ecosystem for the entire transport sector that can quickly expand to include new mobility partners. Deutsche Bahn describes such blockchain use cases as activities ranging from research and prototyping to field application, although the exact production status of this specific use case is not publicly clearly stated.

The biggest challenge was to create an open ecosystem that can quickly integrate many different mobility companies while ensuring mutual trust among competing providers. The decentralised blockchain structure solves the problem of the missing neutral trust authority.

Tags

Intermodality, SSI wallet, Ticketing, Revenue distribution, Hyperledger, Web3, Mobility platform

Sources

  1. The chain of trust – DB Systel Digital Stories
  2. IBM and DB Systel Mobility Blockchain – Ledger Insights
  3. Blockchain & Web3 – DB Systel Consulting and Innovation
  4. Blockchain at Deutsche Bahn