A mixed pair comprising '181' Class no. 187 in multiple with '121' Class no. 126 arrive at Maynooth with A905, the 1335 Sligo - Dublin Connolly. The larger '071' Class machines weren't yet permitted to work the Sligo line due to weight restrictions, and all services on the route were still booked for pairs of the smaller GM locos (28/10/1989)