Seabrook Potato Crisps sold through mail order. The company has a number of firsts to its name - in 1979, they were the first company to launch crinkle cut crisps, and these now make up the majority of their business. In the 1980s the company was the first to start using sunflower oil in its cooking process and in 2007 Seabrook were the first crisp brand to remove MSG from all its crisps. In 2014 Seabrook went one step further, and were the first, and remain the only major crisp brand to be Coeliac UK (gluten free) accredited. In 2014 they also launched
Yorkshire and the Humber network and there are also less extensive systems in Doncaster, Huddersfield, Wakefield and Harrogate, which connect the districts of the settlements to the centre by rail. The express service between Leeds and Huddersfield is notably quick. The South Yorkshire Passenger Transport Executive and West Yorkshire Metro subsidise commuters' travel with discount schemes. Class 399 tram-trains are to be introduced in Sheffield in 2018. Hull is connected to London by Hull Trains' services. North Yorkshire has a skeleton train network, with Scarborough and York being the main destinations. The Yorkshire Coast Line connects Hull to Scarborough. The Hull to York Line