There are 2 ways to get from Letterkenny to Oldcastle by 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.
Comparing Your Travel Options
The cheapest way to get from Letterkenny to Oldcastle is to drive which costs €27 - €40 and takes 2h 23m.
The fastest way to get from Letterkenny to Oldcastle is to drive which takes 2h 23m and costs €27 - €40.
No, there is no direct bus from Letterkenny to Oldcastle. However, there are services departing from ATU Letterkenny and arriving at Cavan Bus Stn via Donegal. The journey, including transfers, takes approximately 4h 3m.
The distance between Letterkenny and Oldcastle is 195 km. The road distance is 155.6 km.
The best way to get from Letterkenny to Oldcastle without a car is to bus which takes 4h 3m and costs €75 - €110.
It takes approximately 4h 3m to get from Letterkenny to Oldcastle, including transfers.
Letterkenny to Oldcastle bus services, operated by Expressway (Bus Éireann), depart from ATU Letterkenny station.
Letterkenny to Oldcastle bus services, operated by Expressway (Bus Éireann), arrive at Donegal station.
Yes, the driving distance between Letterkenny to Oldcastle is 156 km. It takes approximately 2h 23m to drive from Letterkenny to Oldcastle.
There are 77+ hotels available in Oldcastle.
What companies run services between Letterkenny, Ireland and Oldcastle, IE-MH, Ireland?
You can take a bus from ATU Letterkenny to Oldcastle via Donegal and Cavan Bus Stn in around 4h 3m.
- Phone
- 0818 15 15 15
- Website
- Expressway (Bus Éireann)
Bus from ATU Letterkenny to Donegal
- Ave. Duration
- 43 min
- Frequency
- Every 4 hours
- Estimated price
- €12–18
- Website
- Expressway (Bus Éireann)
Bus from Donegal to Cavan Bus Stn
- Ave. Duration
- 1h 50m
- Frequency
- Hourly
- Estimated price
- €18–25
- Website
- Expressway (Bus Éireann)
- Phone
- +353 1 836 6111
- [email protected]
- Website
- Bus Éireann
Bus from ATU Letterkenny to Donegal
- Ave. Duration
- 54 min
- Frequency
- 6 times a week
- Estimated price
- €14–20
- Website
- Bus Éireann
- Standard
- €14–20
Want to know more about travelling around the world?
Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Travelling to the US: What do I need to know?, How to get from Luton Airport into central London, and Train travel in Spain: A guide to Renfe - to help you get the most out of your next trip.