Mass transit trains for the Twin Cities will be in the spotlight today (WED) at the state capitol. Committees in both the House and Senate plan to consider light rail and commuter rail projects, and a coalition of interest groups are announcing their support for a bill to raise the gas tax and put some of the money into mass transit -- possibly, RAIL mass transit. Urban lawmakers say they think this may the year for rail transit at the Capitol... but as Minnesota Public Radio's Martin Kaste reports, they've been optimistic before: The Twin Cities have been on the verge of building a rail system for YEARS... in 1988, then-Hennepin County Commissioner John Derus was SURE a Minneapolis light rail system was just around the corner: