Just this one so far, will add to it if anything else comes up.
1Z37
BRISTOL TEMPLE MEADS 0508
Stapleton Road 0514
BRISTOL PARKWAY 0522 0524
Westerleigh Junction 0530
Charfield 0538
CAM & DURSLEY 0545 0547
Standish Junction 0553
Gloucester Yard Junction 0558
CHELTENHAM SPA 0605 0608
Abbotswood Junction 0624
Stoke Works Junction 0633
Bromsgrove 0635
BARNT GREEN 0642 0645
Kings Norton 0653
Bordesley Junction 0659
St. Andrews Junction 0702
BIRMINGHAM NEW STREET 0709 0712
Galton Junction 0719
Dudley Port 0723
WOLVERHAMPTON 0731 0733
Cosford 0744
Madeley Junction 0752
Wellington 0800
Shrewsbury Abbey Foregate 0817
Sutton Bridge Junction 0822 0823
Welshpool 0845 0854
Newtown 0913 0914
Caersws 0922
Talerddig 0932 0933
Machynlleth 0950 1001
Dovey Junction 1007 1008
Aberdovey 1019
Tywyn 1025 1026
Llwyngwril 1034
Fairbourne 1040
Barmouth 1048 1050
Harlech 1110 1111
Talsarnau 1115
Penrhyndeudraeth 1117
MINFFORDD 1121 1124
PORTHMADOG 1130 1200
Criccieth 1209
Penychain 1211
PWLLHELI 1219
1Z38
PWLLHELI 1630
Criccieth 1640
PORTHMADOG 1649 1651
MINFFORDD 1657 1658
Harlech 1720 1722
Barmouth 1742 1758
Tywyn 1819 1820
Dovey Junction 1837 1838
Machynlleth 1845 1857
Talerddig 1915 1916
Newtown 1934 1935
Welshpool 1955 1958
Sutton Bridge Junction 2018 2019
Madeley Junction 2042
WOLVERHAMPTON 2059 2102
BIRMINGHAM NEW STREET 2122 2127
BARNT GREEN 2159 2201
CHELTENHAM SPA 2226 2228
CAM & DURSLEY 2245 2247
BRISTOL PARKWAY 2310 2312
BRISTOL TEMPLE MEADS 2322
1Z37
BRISTOL TEMPLE MEADS 0508
Stapleton Road 0514
BRISTOL PARKWAY 0522 0524
Westerleigh Junction 0530
Charfield 0538
CAM & DURSLEY 0545 0547
Standish Junction 0553
Gloucester Yard Junction 0558
CHELTENHAM SPA 0605 0608
Abbotswood Junction 0624
Stoke Works Junction 0633
Bromsgrove 0635
BARNT GREEN 0642 0645
Kings Norton 0653
Bordesley Junction 0659
St. Andrews Junction 0702
BIRMINGHAM NEW STREET 0709 0712
Galton Junction 0719
Dudley Port 0723
WOLVERHAMPTON 0731 0733
Cosford 0744
Madeley Junction 0752
Wellington 0800
Shrewsbury Abbey Foregate 0817
Sutton Bridge Junction 0822 0823
Welshpool 0845 0854
Newtown 0913 0914
Caersws 0922
Talerddig 0932 0933
Machynlleth 0950 1001
Dovey Junction 1007 1008
Aberdovey 1019
Tywyn 1025 1026
Llwyngwril 1034
Fairbourne 1040
Barmouth 1048 1050
Harlech 1110 1111
Talsarnau 1115
Penrhyndeudraeth 1117
MINFFORDD 1121 1124
PORTHMADOG 1130 1200
Criccieth 1209
Penychain 1211
PWLLHELI 1219
1Z38
PWLLHELI 1630
Criccieth 1640
PORTHMADOG 1649 1651
MINFFORDD 1657 1658
Harlech 1720 1722
Barmouth 1742 1758
Tywyn 1819 1820
Dovey Junction 1837 1838
Machynlleth 1845 1857
Talerddig 1915 1916
Newtown 1934 1935
Welshpool 1955 1958
Sutton Bridge Junction 2018 2019
Madeley Junction 2042
WOLVERHAMPTON 2059 2102
BIRMINGHAM NEW STREET 2122 2127
BARNT GREEN 2159 2201
CHELTENHAM SPA 2226 2228
CAM & DURSLEY 2245 2247
BRISTOL PARKWAY 2310 2312
BRISTOL TEMPLE MEADS 2322