The average bus between Lillestrøm and Porsgrunn takes 3h 24m and the fastest bus takes 3h 13m. There is a bus service every few hours from Lillestrøm to Porsgrunn. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Lillestrøm and Porsgrunn. The earliest departure is at 5:02 AM in the morning, and the last departure from Lillestrøm is at 10:02 PM which arrives into Porsgrunn at 5:35 AM. All services require a transfer at Oslo bussterminal and take an average of 3h 24m. The schedules shown below are for the next available departures.


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3h 50m • 2 changesWant to know about travelling from Lillestrøm to Porsgrunn? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Lillestrøm to Porsgrunn. However, there are services departing from Lillestrøm bussterminal station and arriving at Skjelsvik knutepunkt station via Oslo bussterminal station. The journey, including transfers, takes approximately 3h 24m.
Lillestrøm to Porsgrunn bus services, operated by Ruter, depart from Lillestrøm bussterminal station.
Lillestrøm to Porsgrunn bus services, operated by Vy Buss, arrive at Skjelsvik knutepunkt station.
The distance between Lillestrøm and Porsgrunn is 119.9 km. The road distance is 160 km.
You can take a bus from Lillestrøm bussterminal to Porsgrunn Kammerherreløkka via Oslo bussterminal and Skjelsvik knutepunkt in around 3h 34m.