Week commencing 20th October
Hereford – Shrewsbury: from 02:40 on Saturday 20th October to 04:15 on Monday 22nd October, a rail replacement service will operate between Hereford and Shrewsbury.
Newport – Hereford: from 03:50 on Saturday 20th October to 04:15 on Monday 22nd October, a rail replacement service will operate between Newport and Hereford.
Llanwern West Junction – Newport: from 03:50 on Saturday 20th October to 04:15 on Monday 22nd October, the mainline will be blocked between Llanwern West Junction and Newport. Trains will be retimed, with no Transport for Wales services running between Gloucester and Cheltenham. Passengers are advised to use other operator’s services.
Whitland – Pembroke Dock: from 23:20 on Saturday 20th October to 05:45 on Monday 22nd October, a rail replacement service will operate between Carmarthen and Pembroke Dock.
Week commencing 27th October
Shrewsbury – Chester: from 00:20 on Sunday 28th October to 05:30 on Monday 29th October, a rail replacement service will operate between Shrewsbury and Chester.
Dovey Junction – Aberystwyth: from 00:15 on Sunday 28th October to 03:50 on Monday 29th October, a rail replacement service will operate between Machynlleth and Aberystwyth.
Knighton – Llanwrtyd: from 22:00 on Friday 26th October to 05:30 on Monday 29th October, a rail replacement service will operate between Llandrindod and Llanwrtyd.