(02 Sep 2019, 6:15 am)Michael wrote 28006 on the first 18 of the day towards Seaburn

Looks like the first 18 is now operated by a gas bus that runs onto the 20, with the bus that does the morning 939 picks up the 18s from Southwick. Strange for them to source the vehicle for the 939 from a service that only runs hourly.