The average bus between Oxford and Welwyn takes 4h 10m and the fastest bus takes 3h 25m. The bus service runs several times per day from Oxford to Welwyn. 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 every 3 hours between Oxford and Welwyn. The earliest departure is at 12:50 AM at night, and the last departure from Oxford is at 6:50 PM which arrives into Welwyn at 10:43 PM. All services require a transfer, and take on average 4h 10m. The schedules shown below are for the next available departures.

5h 34m • 1 change

3h 35m • 1 change

4h 12m • 1 change

4h 7m • 1 change

5h 34m • 1 change

3h 35m • 1 change

4h 12m • 1 change

4h 7m • 1 change

5h 34m • 1 change

3h 35m • 1 change

4h 12m • 1 change

4h 7m • 1 change

5h 40m • 1 change

3h 25m • 1 change

3h 45m • 1 change

3h 52m • 1 change

5h 39m • 1 change

4h 18m • 1 change

4h 18m • 1 change

4h 8m • 1 change

5h 34m • 1 change

3h 35m • 1 change

4h 12m • 1 change

4h 7m • 1 change
Want to know about travelling from Oxford to Welwyn? 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 Oxford to Welwyn. However, there are services departing from Oxford station and arriving at Welwyn station via Hatfield station station. The journey, including transfers, takes approximately 4h 10m.
Oxford to Welwyn bus services, operated by National Express, depart from Gloucester Green Bus Station.
Oxford to Welwyn bus services, operated by National Express, arrive at Hatfield station.
The distance between Oxford and Welwyn is 72.2 km. The road distance is 138 km.
National Express operates a bus from Gloucester Green Bus Station to Hatfield station every 4 hours. Tickets cost £14–35 and the journey takes 2h 52m.