###Usage:

$ caltrain sv south next
# => 22:53:00 - Train 194 (local)
#  *sv -> law -> sc -> sj -> tam

$ caltrain pa south list
# => 23:36:00 - Train 196 (local)
#    *pa -> cal -> sa -> mv -> sv -> law -> sc -> sj
#  24:57:00 - Train 198 (local)
#    *pa -> cal -> sa -> mv -> sv -> law -> sc -> sj

###Stop IDs: 22nd Street (22)

Atherton (ath)

Bayshore (bsh)

Belmont (bel)

Blossom Hill (bhl)

Broadway (bdw)

Burlingame (brl)

California Ave (cal)

Capitol (cap)

College Park (clp)

Gilroy (gil)

Hayward Park (hay)

Hillsdale (hil)

Lawrence (law)

Menlo Park (men)

Millbrae (mil)

Morgan Hill (mrg)

Mountain View (mv)

Palo Alto (pa)

Redwood City (rc)

San Antonio (sa)

San Bruno (sb)

San Carlos (scl)

San Francisco (sf)

San Jose (sj)

San Martin (smt)

San Mateo (sm)

Santa Clara (sc)

So. San Francisco (ssf)

Sunnyvale (sv)

Tamien (tam)