Michael Portillo begins the final leg of his railway journey, beginning in the harbour town of Dun Laoghaire
Douglas to Port Erin
Liverpool to Blackpool
Morecambe to Grange-over-Sands
Ulverston to Ravenglass
St Bees to Maryport
Middlesbrough to Boulby
Whitby to Robin Hood's Bay
Scarborough to Bridlington
Hornsea to Spurn Point
Grimsby to Humberston Fitties
Ballarena to Giant's Causeway
Ballymena to Carrickfergus
Bangor to Belfast
Carlingford to Dublin
Dun Laoghaire to Rosslare
Weymouth to Lulworth
Kimmeridge to Brownsea Island
Southampton to Isle of Wight
Lee-on-the-Solent to Bosham
Fishbourne to Seaford