There's still time to take up AJ's offer of cut-price first class train travel from London to the Interbuild conference later this month. Normally tickets from London Victoria to Birmingham cost upwards of £180, but AJ readers can bag a first class seat on a special charter train for only £50. They run from Victoria at 0920 on Monday 22 and Tuesday 23 May, leaving Birmingham for the return leg at 1700. To book please call the ebr travel department on 0114 252 1500 or e-mail firstname.lastname@example.org. Outside London, subsidised coaches will be run by certain riba regional offices. For information contact your local riba office.