Uploaded July 2024 | Updated September 2026, 8 hours ago
How did we test a train full of people … without a train full of people? 🤷
By loading 2 trains with 134 tonnes of water and then running them back and forth through the #MetroTunnel
How did we test a train full of people … without a train full of people? 🤷
By loading 2 trains with 134 tonnes of water and then running them back and forth through the #MetroTunnel










