#!/bin/sh
if [ $# -lt 2 ]
then
	echo 'usage ratp_now "la varenne-chennevieres (RER)" "gare de l est (SNCF), paris"'
	exit;
fi

DATE=`date +%Y-%m-%d`
TIME=`date +%H:%M`
START=`echo $1|tr " " "+"`
END=`echo $2|tr " " "+"`

# replace by xdg-open or directly by your browser (e.g. firefox --new-tab) if required
sensible-browser http://www.ratp.fr/itineraires/fr/ratp/resultat-simple/$START/$END/is_date_start/1/date/$DATE/time/$TIME/route_type/plus_rapide