Construction work by ProRail in the province of Noord-Holland

Below, you can read where and when the works are taking place in North-Holland.

Latest update: Thursday 24 September 2026, 10:51 AM

Alkmaar - Hoorn (5 t/m 12 October)

Due to engineering works, no trains will run between Alkmaar and Hoorn. NS will provide replacement buses between Alkmaar and Hoorn.

Source: NS

Haarlem - Leiden (10 t/m 12 October)

From 10 to 12 October, buses will run between Haarlem and Leiden Centraal.

  • Between Amsterdam Sloterdijk and Leiden Centraal, travel via Schiphol Airport.

  • Replacement buses will stop at Haarlem, Heemstede-Aerdenhout, Hillegom, Voorhout and Leiden Centraal.

Source: NS

Amsterdam Centraal - Alkmaar (12 t/m 18 October)

Due to construction works, buses will run between Wormerveer and Uitgeest.

12 to 14 October:

  • If you are travelling from Amsterdam Centraal towards Uitgeest, take the Intercity via Haarlem.

  • Between Amsterdam Sloterdijk and Uitgeest, travel via Haarlem.

16 to 17 October:

  • If you are travelling from Zaandam towards Alkmaar, take the Intercity via Hoorn.

  • Between Zaandam and Alkmaar, travel via Hoorn.

17 to 18 October:

  • If you are travelling from Amsterdam Centraal towards Uitgeest, take the Intercity via Haarlem.

  • Between Amsterdam Sloterdijk and Uitgeest, travel via Haarlem.

Source: NS

Do you want to travel from, to, or via the province of Noord-Holland? Plan your trip in the 9292 planner or in the 9292 app . This way, you are always up-to-date about delays and disruptions.

Make sure to check your journey just before departure to avoid surprises.