station_map = {
    '12th': '12th St. Oakland City Center',
    '16th': '16th St. Mission (SF)',
    '19th': '19th St. Oakland',
    '24th': '24th St. Mission (SF)',
    'ashb': 'Ashby (Berkeley)',
    'balb': 'Balboa Park (SF)',
    'bayf': 'Bay Fair (San Leandro)',
    'cast': 'Castro Valley',
    'civc': 'Civic Center (SF)',
    'cols': 'Coliseum/Oakland Airport',
    'colm': 'Colma',
    'conc': 'Concord',
    'daly': 'Daly City',
    'dbrk': 'Downtown Berkeley',
    'dubl': 'Dublin/Pleasanton',
    'deln': 'El Cerrito del Norte',
    'plza': 'El Cerrito Plaza',
    'embr': 'Embarcadero (SF)',
    'frmt': 'Fremont',
    'ftvl': 'Fruitvale (Oakland)',
    'glen': 'Glen Park (SF)',
    'hayw': 'Hayward',
    'lafy': 'Lafayette',
    'lake': 'Lake Merritt (Oakland)',
    'mcar': 'MacArthur (Oakland)',
    'mlbr': 'Millbrae',
    'mont': 'Montgomery St. (SF)',
    'nbrk': 'North Berkeley',
    'ncon': 'North Concord/Martinez',
    'orin': 'Orinda',
    'pitt': 'Pittsburg/Bay Point',
    'phil': 'Pleasant Hill',
    'powl': 'Powell St. (SF)',
    'rich': 'Richmond',
    'rock': 'Rockridge (Oakland)',
    'sbrn': 'San Bruno',
    'sfia': 'San Francisco Int\'l Airport',
    'sanl': 'San Leandro',
    'shay': 'South Hayward',
    'ssan': 'South San Francisco',
    'ucty': 'Union City',
    'wcrk': 'Walnut Creek',
    'wdub': 'West Dublin',
    'woak': 'West Oakland'
}

Add dictionary mapping abbreviations to station names
Add dictionary mapping abbreviations to station names
