Stuttgart 21 and Wendlingen-Ulm HSR line cost and timeline escalate again, Germany January 27, 2018 | Europe Finance The Supervisory Board of Deutsche Bahn (DB) has announced a further increase in the cost of the Stuttgart 21 (S21) rail project (part of Stuttgart-Ulm project) from EUR6.5 billion to EUR8.2 billion; c... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password