The average bus between Trim and Firhouse takes 2h 7m and the fastest bus takes 1h 37m. There is an hourly bus service from Trim to Firhouse. 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 Trim and Firhouse. The earliest departure is at 6:04 AM in the morning, and the last departure from Trim is at 10:03 PM which arrives into Firhouse at 12:03 AM. All services require a transfer, and take on average 2h 7m. The schedules shown below are for the next available departures.

1h 37m • 1 change

2h 7m • 1 change

2h 1m • 1 change

1h 59m • 1 change

1h 37m • 1 change

2h 7m • 1 change

2h 1m • 1 change

1h 59m • 1 change

2h 12m • 1 change

2h 17m • 1 change

2h 21m • 1 change

2h 24m • 1 change
Want to know about travelling from Trim to Firhouse? 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 Trim to Firhouse. However, there are services departing from Trim station and arriving at Firhouse station via Dublin, O'Connell Street Upper (The Gresham Hotel). The journey, including transfers, takes approximately 2h 7m.
Trim to Firhouse bus services, operated by Bus Éireann, depart from Trim Ring Road station.
Trim to Firhouse bus services, operated by Bus Éireann, arrive at Ballycullen Drive station.
The distance between Trim and Firhouse is 42.8 km. The road distance is 57 km.
You can take a bus from Trim Ring Road to Ballycullen Drive via Dublin, O'Connell Street Upper (The Gresham Hotel) in around 2h 5m.