How traffic is affected

Saturday 7 February, 00:00–18:00

Mälartåg runs according to the regular weekend timetable, every 30 minutes.

• Minor time changes may occur
• Trains via Märsta (8xx): extra stop at Rosersberg (does not apply to the 10:50 departure from Stockholm)
• Extra-long trains via Märsta to reduce crowding

Saturday 7 February, 18:00 – Sunday 8 February, 10:00

No trains run between Sollentuna and Upplands Väsby.
Therefore, no Mälartåg services operate between Stockholm and Uppsala during this time.

How to travel Stockholm–Uppsala

• Take SL commuter train Stockholm City → Sollentuna
• Change to SL replacement bus Sollentuna → Upplands Väsby
• Take SL commuter train onwards towards Märsta/Knivsta and Uppsala

From Sunday at 01:30, SL commuter trains will run via Arlanda again, but you must still change to a replacement bus on the Sollentuna–Upplands Väsby section until 10:00.

SL replacement buses (Upplands Väsby–Sollentuna):

• 40X (direct)
• 41S (stops at intermediate stations)

Sunday 8 February, 06:45–10:00 (Knivsta–Märsta)

Replacement buses for Mälartåg operate Knivsta–Märsta.

• 1 departure per hour in each direction
• Connections to commuter trains towards Stockholm and Uppsala
• See departure times and buy tickets in the app and on the website

Travel to and from Arlanda

Saturday 7 February, 00:00–18:00

Mälartåg via Arlanda runs according to the regular timetable (minor time changes may occur).

Saturday 7 February, 18:00 – Sunday 8 February, 10:00

No trains run to/from Arlanda (all operators).

From Sunday at 01:30, SL commuter trains will run via Arlanda again, but you must still change to a replacement bus on the Sollentuna–Upplands Väsby section until 10:00.

Alternative travel to/from Arlanda:

• Via Märsta with SL (commuter train + replacement bus) + bus 583 (Märsta–Arlanda)
• UL bus 801 (Uppsala–Arlanda)
• Flygbussarna to/from Stockholm City and Uppsala C

Questions and answers

When is my journey with Mälartåg affected?
Mälartåg runs as usual during the daytime on Saturday 7 February until 18:00.
From Saturday at 18:00 until Sunday at 10:00, services are cancelled on the Stockholm–Uppsala route due to the track work.

Is my Mälartåg ticket valid on SL and UL?
Yes. Throughout the entire period, Mälartåg tickets are valid on SL and UL services between Stockholm and Uppsala.

How do I travel if I am going via Arlanda?
During the closure, you are referred to commuter trains, replacement buses, and bus connections (see the section on Arlanda).