Engineering works: Haarlem - Leiden
Situation
Between Haarlem and Leiden Centraal buses are running due to engineering works.
The additional travel time varies per journey.
Period
Between Saturday, November 14, 2026 4:00 AM hours and Monday, November 16, 2026 2:00 AM hours.
Advice
Passengers between Amsterdam Sloterdijk and Leiden Centraal travel via Schiphol Airport.
Travel between Haarlem/Voorhout and Sassenheim by NS bus, and between Sassenheim and Leiden Centraal by Sprinter.
The timetable has been modified. You can see the modified timetable on this page.
Use the journey planner to plan your journey. It is usually up-to-date approximately 10 days prior to your travel date.
Location of these engineering works
These engineering works take place between Haarlem and Leiden Centraal.
See the disruptions map for a live overview of all disruptions in the Netherlands.
Modified timetable
During these engineering works, the timetable has been modified. The following changes have been made to the train schedule:
- Local buses are running between Haarlem, Heemstede-Aerdenhout, Hillegom, Voorhout and Sassenheim.
- Intercity 2100 Den Haag C. - Amsterdam C. is cancelled between Haarlem and Den Haag Centraal
- Intercity 2200 Vlissingen - Amsterdam C. is diverted and will not call at Haarlem and Heemstede-Aerdenhout between Amsterdam Sloterdijk and Leiden Centraal
- Intercity 2300 Vlissingen - Amsterdam C. is diverted and will not call at Haarlem and Heemstede-Aerdenhout between Amsterdam Sloterdijk and Leiden Centraal
- Sprinter 4200 Den Haag C. - Haarlem is cancelled between Haarlem and Leiden Centraal
- Sprinter 8100 Hoofddorp - Amsterdam C. is cancelled between Amsterdam Centraal and Hoofddorp
- Intercity 28500 Arnhem C. - Amsterdam C. runs as extra service between Amsterdam Centraal and Haarlem
More about these engineering works
Plan your trip
Plan your trip in advance and use the journey planner.
During your trip, you can stay up-to-date by checking live departures or by using the Rijden de Treinen mobile app for iOS and Android.
Affected lines
The following lines are affected by these engineering works:
Time periods
These engineering works are in effect between Saturday, November 14, 2026 4:00 AM and Monday, November 16, 2026 2:00 AM.