A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......A new training college for HS2 rail engineers will be split between Doncaster and Birmingham, the government has revealed.The National......