NEW : Large , cheering crowds brave freezing weather to see , support Obama . Comment: ` ` our 'better angels ' `` Train trip began in Philadelphia , headed to Delaware , Maryland , Washington . `` There will be false starts ; there will be setbacks , '' he said . Security tight along the 137-mile train route .
NEW : Large , cheering crowds brave freezing weather to see , support Obama . Comment: `` our 'better angels ' `` Train trip began in Philadelphia , headed to Delaware , Maryland , Washington . Security tight along the 137-mile train route .