The average bus between Cavan and Dublin Port Tunnel takes 2h 25m and the fastest bus takes 2h 2m. There is an hourly bus service from Cavan to Dublin Port Tunnel. 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 Cavan and Dublin Port Tunnel. The earliest departure is at 2:50 AM at night, and the last departure from Cavan is at 9:55 PM which arrives into Dublin Port Tunnel at 12:07 AM. All services require a transfer at Busáras and take an average of 2h 25m. The schedules shown below are for the next available departures.

2h 38m • 1 change

2h 24m • 1 change

2h 37m • 1 change

2h 30m • 1 change

2h 30m • 1 change

2h 11m • 1 change

2h 35m • 1 change

2h 12m • 1 change

3h 10m • 1 change

2h 10m • 1 change

2h 2m • 1 change

2h 3m • 1 change
Want to know about travelling from Cavan to Dublin Port Tunnel? 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 Cavan to Dublin Port Tunnel. However, there are services departing from Cavan station and arriving at Dublin Port Tunnel station via Dublin Busáras. The journey, including transfers, takes approximately 2h 25m.
Cavan to Dublin Port Tunnel bus services, operated by Bus Éireann, depart from Cavan Bus Stn station.
Cavan to Dublin Port Tunnel bus services, operated by Bus Éireann, arrive at Dublin Busáras station.
The distance between Cavan and Dublin Port Tunnel is 102 km. The road distance is 122 km.
Bus Éireann operates a bus from Cavan Bus Stn to Dublin Busáras hourly. Tickets cost €21–29 and the journey takes 2h 17m. Expressway (Bus Éireann) also services this route hourly.