There are 4 ways to get from Castleknock to Roscommon by train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Dublin Heuston to Roscommontrain 804 / ...
3h 26m€17–25Bus
- Take the bus from Liffey Valley SC to Longford Stnbus 23 / ...
- Take the bus from Longford Stn to Roscommonbus 426
5h 1m€35–47Drive 138.3 km
- Drive from Castleknock to Roscommoncar 138.3 km
1h 48m€25–36Train, bus
- Take the train from Maynooth to Longfordtrain Ic / ...
- Take the bus from Longford Stn to Roscommonbus 426
3h 52m€24–34
Castleknock to Roscommon by train and tram
Comparing Your Travel Options
The cheapest way to get from Castleknock to Roscommon is to train which costs €17 - €26 and takes 3h 26m.
The fastest way to get from Castleknock to Roscommon is to drive which takes 1h 48m and costs €24 - €40.
No, there is no direct bus from Castleknock to Roscommon. However, there are services departing from St Brigid's Church and arriving at Roscommon via Blanchardstown SC, Liffey Valley SC and Longford Stn. The journey, including transfers, takes approximately 5h 1m.
No, there is no direct train from Castleknock to Roscommon. However, there are services departing from Castleknock and arriving at Roscommon via Connolly and Dublin Heuston. The journey, including transfers, takes approximately 3h 26m.
The distance between Castleknock and Roscommon is 172 km. The road distance is 138.3 km.
The best way to get from Castleknock to Roscommon without a car is to train which takes 3h 26m and costs €17 - €26.
It takes approximately 3h 26m to get from Castleknock to Roscommon, including transfers.
Castleknock to Roscommon bus services, operated by Expressway (Bus Éireann), depart from Liffey Valley SC station.
Castleknock to Roscommon train services, operated by Iarnród Éireann (Irish Rail), depart from Dublin Heuston station.
The best way to get from Castleknock to Roscommon is to train which takes 3h 26m and costs €17 - €26. Alternatively, you can bus, which costs €30 - €50 and takes 5h 1m.
What companies run services between Castleknock, Ireland and Roscommon, Ireland?
Iarnród Éireann (Irish Rail) operates a train from Dublin Heuston to Roscommon every 4 hours. Tickets cost €14–20 and the journey takes 1h 49m. Alternatively, you can take a bus from St Brigid's Church to Roscommon via Blanchardstown SC, Liffey Valley SC, and Longford Stn in around 5h 1m.
- Phone
- 0818 294 015
- Website
- Iarnród Éireann (Irish Rail)
Train from Dublin Heuston to Roscommon
- Ave. Duration
- 1h 49m
- Frequency
- Every 4 hours
- Estimated price
- €14–20
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- €14–20
Train from Maynooth to Longford
- Ave. Duration
- 1h 11m
- Frequency
- Hourly
- Estimated price
- €9–13
- Website
- Iarnród Éireann (Irish Rail)
- Flexible
- €9–13
- Phone
- 0818 15 15 15
- Website
- Expressway (Bus Éireann)
Bus from Liffey Valley SC to Longford Stn
- Ave. Duration
- 1h 33m
- Frequency
- Every 2 hours
- Estimated price
- €17–24
- Website
- Expressway (Bus Éireann)
Bus from Longford Stn to Roscommon
- Ave. Duration
- 37 min
- Frequency
- Every 4 hours
- Estimated price
- €3–7
- Website
- TFI Local Link Longford Westmeath Roscommon
- Leap
- €3–5
- Cash
- €5–7
Bus from Longford Stn to Roscommon
- Ave. Duration
- 37 min
- Frequency
- Every 4 hours
- Estimated price
- €3–7
- Website
- TFI Local Link Longford Westmeath Roscommon
- Leap
- €3–5
- Cash
- €5–7
- Phone
- +353 1 836 6111
- [email protected]
- Website
- Bus Éireann
Bus from Longford Stn to Roscommon
- Ave. Duration
- 37 min
- Frequency
- Once daily
- Estimated price
- €12–17
- Website
- Bus Éireann
- Standard
- €12–17
Bus from Longford Stn to Roscommon
- Ave. Duration
- 37 min
- Frequency
- Once daily
- Estimated price
- €12–17
- Website
- Bus Éireann
- Standard
- €12–17
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Booking & Getting There
Castleknock to Roscommon bus services, operated by Expressway (Bus Éireann), arrive at Longford Stn station.
Castleknock to Roscommon train services, operated by Iarnród Éireann (Irish Rail), arrive at Roscommon station.
Yes, the driving distance between Castleknock to Roscommon is 138 km. It takes approximately 1h 48m to drive from Castleknock to Roscommon.
There are 45+ hotels available in Roscommon.