National Transport Authority (NTA) All records since 1 September 2023 related to [1.] Discussions between Irish Rail and the authority where planned closures for engineering works were discussed/approved/refused [2.] Discussions between the authority and Irish Rail where additional bus services were discussed/requested/refused [3.] List of additional bus services provided by any contracted operator (Dublin Bus, Go Ahead Ireland, Bus Eireann etc) to act as replacement for rail services during planned engineering works by Irish Rail (dates operated, timetable) [4.] Discussions between the authority and any contracted operator (Dublin Bus, Go Ahead Ireland, Bus Eireann etc) where such rail replacement services were discussed/requested/refused