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Bus 721 - Castlebar - Dublin Airport: Full Schedule in Dublin

A bus service operated by Citylink
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List of stops
      Number of stops: 15
      Map
      Monday to Sunday

      Airport Zone 11 – Castlebar

      Airport Zone 11

      		05:3007:0011:0014:3016:0017:0020:0023:45

      Crampton Quay

      		—07:30p11:30p15:00p16:30p17:30p20:30p00:15 +1p

      TUS East Campus

      		07:0009:0013:0016:3018:0019:0022:0001:45 +1

      Tuam Holy Cross Col

      		08:0010:0014:0017:3019:0020:0023:0002:45 +1

      Claremorris

      		08:3010:3014:3018:0019:3020:3023:3003:15 +1

      Castlebar

      		09:0011:0015:0018:3020:0021:0000:00 +103:45 +1
      Times marked with "—" indicate that the vehicle does not stop at this stop.
      The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
      Times marked p – "pick up only" – the vehicle will only stop to pick up passengers.

      Castlebar – Airport Zone 11

      Castlebar00:4502:0004:3007:5509:3010:5014:4016:50
      Claremorris01:1502:3005:0008:3010:0511:2515:1517:25
      Tuam Holy Cross Col01:4503:0005:3008:5510:3011:5015:4017:50
      TUS East Campus02:4504:0006:3009:5511:3012:5016:4018:50
      Bachelors Walk———11:25s13:00s14:20s18:10s20:20s
      Airport Zone 1104:1505:3008:0011:4513:2514:4518:4520:45
      Times marked with "—" indicate that the vehicle does not stop at this stop.
      The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
      Times marked s – "set down only" – the vehicle will only stop to drop passengers off.
      Times marked p – "pick up only" – the vehicle will only stop to pick up passengers.
      Times marked with "—" indicate that the vehicle does not stop at this stop.
      The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
      Times marked s – "set down only" – the vehicle will only stop to drop passengers off.
      Times marked p – "pick up only" – the vehicle will only stop to pick up passengers.
      Build real-time departures into your app Free API Access →

      Route Path (Streets & Roads)

      Outbound: Airport Zone 11 – Castlebar
      Crampton Quay - Dalton Street - Stephen Garvey Way
      Inbound: Castlebar – Airport Zone 11
      Stephen Garvey Way - Dalton Street - Bachelors Walk

      Schedules and stops for this route are published in GTFS: google-transit-combined, google-transit-citylink

      Bus 721 FAQ

      • What time does the 721 bus start operating?

        Services on the 721 - Castlebar - Dublin Airport bus start at 05:30 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

      • What time does the 721 bus stop working?

        Services on the 721 - Castlebar - Dublin Airport bus stop at 03:45 +1 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

      • Is there a 721 bus stop near me?

        Click here to view the nearest 721 - Castlebar - Dublin Airport bus stop.

      721 (Dublin Buses)

      The first stop of the 721 bus route is Airport Zone 11 and the last stop is Castlebar. 721 (Castlebar - Dublin Airport) is operational during everyday.

      Additional information: 721 has 6 stops and the total trip duration for this route is approximately 240 minutes.

      See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Dublin Buses suggested routes, real-time bus tracker, line route maps in Dublin, and helps to find the closest 721 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 721 bus to take on your trip.

      721 bus near me

      Last updated on July 12, 2026