---
title: "Sustainability Express"
date: 2026-04-03T00:00:00+00:00
end_date: 2026-04-05T00:00:00+00:00
location: "Bucharest, RO"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "sustainability, climatetech, cleantech"
url: "https://sustainabilityexpress.eu/"
canonical: "https://hackathonhub.eu/events/sustainability-express-bucharest-2026"
---

# Sustainability Express

**Date:** 2026-04-03 — 2026-04-05  
**Location:** Bucharest, RO  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Tags:** sustainability, climatetech, cleantech

The Sustainability Express is a unique on-train hackathon focused on transforming sustainable challenges into tangible solutions. Participants will spend 48 hours, primarily aboard a train from Bucharest to Timișoara and back, developing actionable ideas that can make a real difference. The event offers intensive workshops, expert mentoring, and the opportunity to create prototypes intended for further development beyond the hackathon.

[Register or learn more](https://sustainabilityexpress.eu/)

[View on Hackathon Hub](https://hackathonhub.eu/events/sustainability-express-bucharest-2026)