Cock Robin 27 Jun 2015, 1:28 pm #263 Cock Robin Cock Robin Cock Robin Posts: 2778 Threads: 20 Joined: Oct 2014 Reputation: 0 RE: Arriva North East: Rare & Odd Workings - June 2015 (27 Jun 2015, 12:55 pm)Michael Euston wrote 1433 pulsar on X4 Middlesbrough to Whitby Sapphire route. 15 minutes late through Brotton. Probably using the Sapphire buses on X93. A Pulsar on X93 (one at least).