Berlin-Hamburg rail line fully reopens after long closure

The Berlin-Hamburg rail line fully reopened on June 14, restoring direct service on one of Germany's most important rail corridors after a months-long renovation and a six-week delay to the original timetable.

Deutsche Bahn said regional trains would run according to schedule again from Sunday. Long-distance service also returned, but the company warned that some trains could still see minute-level delays through June 30 while final test and acceptance runs continue on new signal and interlocking technology between Hagenow Land and Berlin-Spandau.

Freight trains had already resumed on the refurbished line the previous evening. The first long-distance train left Hamburg Hauptbahnhof early on June 14, marking the first full day of regular passenger operations after the closure.

A long closure ends

The corridor had been shut since August 2025 for a general renovation. The work was originally expected to finish by the end of April 2026, but winter weather and frozen ground pushed the timeline back.

DB had already restored partial service between Hamburg and Hagenow Land/Schwerin on May 15, but the full reopening only came on June 14. That left the line closed for roughly ten and a half months in total.

Why the route matters

The Hamburg-Berlin axis is about 280 kilometers long and carries heavy commuter and long-distance traffic between Germany's two largest cities. Research for the project describes it as a core north-south corridor with about 30,000 long-distance passengers a day and roughly 470 trains daily.

During the closure, long-distance trains were diverted via Stendal and Uelzen, and passengers relied on replacement buses on parts of the route. The reopening removes that detour and brings back the direct link for both business and leisure travelers.

What was renovated

The overhaul was substantial. According to the reporting, the project covered 165 kilometers of renewed track, 61 kilometers of repaired track, 249 installed switches, and modernization work at 28 stations.

That scale helps explain the disruption, but it also suggests why the line needed a final commissioning period after service resumed. DB's warning about remaining delay risk indicates the infrastructure is back in use, even if the new systems are still being fully settled.

What happens next

For passengers, the main immediate change is that regular direct service between Berlin and Hamburg is back. Regional service should be operating on schedule, and long-distance trains are again running over the corridor.

The remaining caveat is limited: DB says some long-distance trains may still run a few minutes late through June 30 because of tests and acceptance work on the new signaling equipment. After that, the corridor is expected to move further into normal operation as the last commissioning effects clear.