The Hamburg-Berlin rail corridor reopened on June 14 after a major renovation that ran six weeks late because of severe winter conditions and frozen ground. Freight trains had already started using the line the night before, and the first long-distance passenger train left Hamburg early in the morning as Deutsche Bahn warned of possible startup issues on day one.

Service resumes on a key corridor

The Hamburg-Berlin rail line reopened on June 14, restoring regular service on one of Germany’s busiest intercity routes after a major renovation that ran six weeks behind schedule.

Freight trains had already begun using the freshly renovated line the previous evening. Early on June 14, the first long-distance passenger train left Hamburg Hauptbahnhof for Berlin slightly behind schedule, marking the return of direct service between Germany’s two largest cities.

Deutsche Bahn said passengers should still check departure times because startup issues can occur when a major corridor returns to service.

What changed during the closure

The line had been fully closed since August 2025 while DB carried out a large-scale renewal program. During that shutdown, long-distance trains were diverted via Stendal and Uelzen, and replacement buses handled regional travel.

DB said the work included 165 kilometers of renewed track, 61 kilometers of refurbished track, 249 installed switches and 28 modernized stations.

Regional service between Hamburg and Schwerin resumed in mid-May, but the main Hamburg-Berlin corridor remained shut until the June 14 reopening.

Why the reopening slipped

The renovation had originally been expected to finish by the end of April 2026. DB later said a severe winter and frozen ground delayed the work and pushed the reopening back by six weeks.

The final stretch also included test and acceptance runs for the new signal and interlocking technology before the line could return to regular traffic.

What it means now

The reopening ends months of disruption for commuters, long-distance passengers and freight operators along the route.

For travelers, the practical change is immediate: direct rail service is back, replacement bus operations are ending and detour traffic is being reduced.

For DB, the next test is whether timetables stabilize quickly and whether any early operational glitches are limited to the first day back in service.

Revision note

Expanded into a fuller reopening report with chronology, renovation details, disruption context and first-day operational caveats.