Engineering work is taking place overnight between Stevenage and Alexandra Palace via Hertford North finishing Friday morning , closing some lines.

From 22:00 until 23:45 on Monday to Thursday evenings, trains from Stevenage to London via Hertford North will be diverted via Welwyn Garden City. A replacement bus service will run via Hertford North.

From 23:45 until the end of service on Monday to Thursday evenings, buses will replace trains between Stevenage and Alexandra Palace via Hertford North.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

Although journey planners are showing correctly, your journey may be subject to alteration at short notice due to the Coronavirus outbreak. Please check before your journey.

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use this page.

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.