SoE cableway loop attempt

function move_vehicle()
{
    level flag::wait_till( "initial_blackscreen_passed" );
    level.vh_train = GetEnt( "veh_cableway", "targetname" );
    level.vh_train.health = 99999;
    level.vh_train SetMovingPlatformEnabled(1);
    level.vh_train SetVehMaxSpeed( 25 );
    n_path_start_2 = GetVehicleNode( "cableway_2", "targetname" ); //sets the second path
    n_path_start = GetVehicleNode( "cableway", "targetname" ); //sets the first path
    level.vh_train AttachPath( n_path_start );
    level.vh_train StartPath();
    level.vh_train SetSpeedImmediate( 4 );
    i = 0;
    while(240) // while loop, repeats every 240 seconds, I think...
    {
        level.vh_train AttachPath( n_path_start_2 );
        level.vh_train StartPath();
        level.vh_train SetSpeedImmediate( 4 );
        wait(120);
        level.vh_train AttachPath( n_path_start );
        level.vh_train StartPath();
        level.vh_train SetSpeedImmediate( 4 );
    }