Customers urged to check travel plans involving trains ahead of ASLEF industrial action this month
Monday 8 April: no trains will run across the vast majority of GTR network, except for very limited shuttle services in some areas.
Amended timetable in place from Thursday 4 April to Saturday 6 April inclusive, and on Tuesday 9 April, due to nationwide overtime ban.
Govia Thameslink Railway (GTR), which operates Southern, Gatwick Express, Thameslink and Great Northern, is warning customers t